Ian Johnson Undifferentiated Books

Multiple choice questions in undergraduate obstetrics and gynaecology

By Ian Johnson Undifferentiated

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Broad spectrum analysis of municipal and industrial effluents discharged into the Northern River Basins

By C. Ian Johnson, Ian Johnson Undifferentiated

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The Souls of China

By Ian Johnson

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One of the Best Books of the Year: The Economist, The Christian Science MonitorChina is in the midst of one of the world’s great spiritual awakenings: some 300 million Chinese currently pract...

The pseudo Bonaventuran lives of Christ

By Allan F. Westphall, Ian Johnson Undifferentiated

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Souls of China

By Ian Johnson Undifferentiated

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Wild Grass

By Ian Johnson Undifferentiated

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Sparks

By Ian Johnson Undifferentiated

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Wild Grass

By Ian Johnson Undifferentiated

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Sparks

By Ian Johnson Undifferentiated

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Sparks

By Ian Johnson Undifferentiated

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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.