Laura Larsen Books

Momentary Lapse

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Sexually transmitted diseases sourcebook

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"Provides basic consumer health information about risk factors, symptoms, testing, and treatment of sexually transmitted infections, along with prevention guidelines. Includes index, glossary of re...

Environmental health sourcebook

By Laura Larsen

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"Provides basic consumer health information about the health effects of environmental hazards and diseases linked to environmental causes, with facts about the impact on specific populations. Inclu...

Fitness and exercise sourcebook

By Laura Larsen

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"Provides basic consumer health information about the benefits of physical activity, along with activity guidelines for children, teens, adults, and seniors; discusses various types of exercises, t...

Diet and nutrition sourcebook

By Laura Larsen

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"Provides basic consumer health information about nutrition through the lifespan including facts about dietary guidelines and eating plans, weight control, and related medical concerns. Includes in...

Sports injuries sourcebook

By Laura Larsen

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"Provides basic consumer health information about sports injuries in various parts of the body, protective equipment and preventive measures, treatment options, and a special section on sports inju...

Childhood diseases and disorders sourcebook

By Laura Larsen

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"Provides basic consumer health information about the physical and mental health of pre-adolescent children including common illnesses and injuries, disease prevention and screening, and wellness p...

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.