Christopher Spencer Books

The Child's Environment

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Since its inception, the Journal of Environmental Psychology has demonstrated its pre-eminence through publishing original, innovative papers. By bringing them together in one volume, ready access...

Drug Abuse in Asia

By Christopher Spencer, C. P. Spencer

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FIVE RESTORATIONS SHAKESP

By Christopher Spencer

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The Child in the Physical Environment: The Development of Spatial Knowledge and Cognition

By Christopher Spencer, Mark Blades, C. P. Spencer, Kim Morsley

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Children and their Environments

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Children and their Environments

By Christopher Spencer

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Nahum Tate Teas 126

By Christopher Spencer

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Journey into Life

By C. Spencer, J. Anderson

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Great champions of the Bible

By Christopher Spencer

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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.