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A Dictionary of Dentistry provides over 4,500 definitions covering all the important terms used in dentistry today. Contributions have been made by distinguished dental specialists and authors. It is intended as a guide for dental practitioners and students but also as a reference source for medical practitioners and members of the public.

The fourth edition of the most comprehensive and authoritative dictionary of ecology available. Written in a clear, accessible style, it contains over 6,000 entries on all aspects of ecology and related environmental scientific disciplines, and is fully weblinked.

A Dictionary Of International Units: Metric-Matters: Names and Symbols enriches your vocabulary and provides the International Standard for units and symbols throughout the World. Discover the 19 scientists of six nationalities whose surnames have been used for SI (metric) units. This is a valuable resource for reference, especially for science students. It gives twenty SI prefixes with guidance on how to write units, names, symbols, and numerical values correctly.

The most comprehensive A-Z of psychology with over 11,000 authoritative entries. Coverage includes cognition, sensation and perception, emotion and motivation, learning and skills, language, mental disorders, and research methods. Ideal for students, teachers, and professionals of psychology and related fields, and those interested in the mind.

Cambridge English for Engineering develops the communication skills and specialist English language knowledge of engineering professionals, enabling them to communicate more confidently and effectively with colleagues and customers. The ten standalone units cover topics common to all kinds of engineering (including civil, electrical and mechanical) such as procedures and precautions; monitoring and control; and engineering design. Authentic activities, from describing technical problems and suggesting solutions to working with drawings, make the course relevant and motivating. The course requires no specialist knowledge on the part of the teacher and comprehensive teacher's notes are available online. It is also ideal for self-study.

The book will provide powerful resource for all researchers using Mathematics as well as for mathematicians themselves. In the time when over-specialization and terminology fences isolate researchers, this Dictionary try to be "centripedal" and "oikoumeni", providing some access and altitude of vision but without taking the route of scientific vulgarisation. This attempted balance is the main philosophy of this Dictionary which defined its structure and style

A Dictionary of Hallucinations is designed to serve as a reference manual for neuroscientists, psychiatrists, psychiatric residents, psychologists, neurologists, historians of psychiatry, general practitioners, and academics dealing professionally with concepts of hallucinations and other sensory deceptions.

With over 1500 entries, this popular dictionary provides concise and up to date explanations of the theories, approaches and terminology that define front-line social work and social care.

The thirty-eight Bach Flower Remedies are made from non-poisonous wild flowers and offer a simple means to establish inner harmony. This book is an essential dictionary listing the positive and negative qualities associated with each remedy. Whereas a person categorised by the positive aspect would have little need for the remedy in question, those who share the qualities listed under the negative aspect would benefit from taking it. There is also a separate section on the uses and benefits of Rescue Remedy.

This best-selling dictionary is the most comprehensive and up-to-date of its kind, containing over 5,250 entries on all aspects of zoology. Complemented with numerous illustrations, it includes terms from the areas of ecology, animal behaviour, evolution, earth history, zoogeography, genetics, and physiology and it provides full taxonomic coverage of arthropods, other invertebrates, fish, reptiles, amphibians, birds, and mammals. The third edition has been fully revised and updated and includes many new entries, for example, alarm pheromone, Fick's laws, manometer, and synanthrope. It also features new material on behavioural ecology and conservation biology, and expanded coverage of cytology and taxonomy. New to this edition are recommended web links for many entries, which are accessed and kept up to date via the Dictionary of Zoology companion website. Web links provide valuable extra information by directing you to useful online resources and the homepages of relevant organizations. Following the A-Z dictionary are detailed appendices of endangered animals, the universal genetic code, the geologic time scale, and SI units.Wide-ranging, authoritative, and with jargon-free definitions, this dictionary is an indispensable reference tool for students and teachers of zoology, biological sciences and biomedical sciences, and a valuable resource for naturalists and anyone with an interest in animals.