David M. B. Hall Books

Health for All Children: 3rd. Report

By David M.B. Hall

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Health for All Children: Revised Fourth Edition

By David M. B. Hall, David Elliman

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The child with a handicap

By David M. B. Hall

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The child surveillance handbook

By David M. B. Hall

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Thoroughly revised and updated, this new edition remains the authoritative guide to child surveillance - promoting the health, welfare and life chances of children.

The Child Surveillance Handbook

By David M. B. Hall, Peter Hill, David Hall, David Elliman

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The child with a disability

By David M. B. Hall

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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.