Clayton Lawrence Ph. D. Books

Diet pill drug dangers

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Examines the history of diet pill use, focusing on society's obsession with weight loss and the dangers of abusing these drugs.

Alcohol drug dangers

By Clayton Lawrence Ph. D.

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Examines the popularity and social impact of alcohol, discusses the dangers of alcohol abuse, and offers suggestions on how to get help for those with a drinking problem.

Everything you need to know about sports injuries

By Clayton Lawrence Ph. D.

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Coping with a drug-abusing parent

By Clayton Lawrence Ph. D.

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Describes drug addiction, its symptoms and manifestations; the effect of an addict on his or her family; how to handle the pressures of living with an addict; and how to get help.

Barbiturates and other depressants

By Clayton Lawrence Ph. D.

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Coping with sports injuries

By Clayton Lawrence Ph. D.

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Discusses different kinds of sports injuries and how to deal with them physically and psychologically.

Careers in psychology

By Clayton Lawrence Ph. D.

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Surveys various careers available in the mental health care professions, describing cases handled in each job.

Barbiturates and other depressants

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Coping with a learning disability

By Clayton Lawrence Ph. D.

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Tranquilizers

By Clayton Lawrence Ph. D.

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Discusses the history, effects, use, and abuse of tranquilizers.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.