Patrick Quinn Books

Freedom of association and collective bargaining

By Patrick Quinn

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Fertility Cryopreservation

By Ri Cheng Chian, Patrick Quinn

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Fertility Cryopreservation

By Ri Cheng Chian, Patrick Quinn

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Fertility Cryopreservation

By Ri Cheng Chian, Patrick Quinn

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Fertility Cryopreservation

By Ri Cheng Chian, Patrick Quinn

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"Protecting the reproductive potential of young patients undergoing cancer therapy is increasingly important. With modern treatment protocols, 80% of patients can be expected to survive. It has bee...

You Did What Saying No To Conventional Cancer Treatment

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Twice upon a Crime

By Patrick Quinn

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Barbed Wire Hurdlers

By Patrick Quinn

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Philosophy of Religion A Z

By Patrick Quinn

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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.