Trevor Lewin Books

Junior soccer

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Junior soccer is the definitive training manual for parents and coaches. Step-by-step photographs and expert advice show how to teach skills, tricks and tactics to young players.

Junior Soccer

By Adam Ward, Trevor Lewin

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Junior Football

By Adam Ward, Trevor Lewin

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Der FuA x178 balltrainer. Die umfassende FuA x178 ballschule fur junge Spieler

By Adam Ward

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Junior Soccer

By Adam Ward, Trevor Lewin

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Junior Soccer

By Adam Ward, Trevor Lewin

Average: 0.00, 0 Ratings

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.