Roy Shephard Books

Endurance in Sport

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Endurance in Sport is a comprehensive and authoritative work on all aspects of this major component of sports science. The book also embraces medical and sport-specific issues of particular relevan...

Year Book of Sports Medicine

By Roy J. Shephard

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Endurance in Sport Vol. II

By Per Olof Astrand, Roy Shephard

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Endurance in Sport

By Per Olof Astrand, Roy Shephard

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Physical Activity and Aging

By Roy Shephard

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Physical Activity and Aging

By Roy Shephard

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Physical Activity and Aging

By Roy Shephard

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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.