Douglas Lee Books

Environmental Factors in Respiratory Disease

By Douglas Lee

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The Booklover s Repair Kit

By Douglas Lee, Estelle Ellis, Wilton Wiggins

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Masterworks of 20th Century Music

By Douglas Lee

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"Masterworks of 20th-Century Music introduces over 100 of the greatest compositions by world composers that have entered the standard orchestral repertory. The author surveyed dozens of major Ameri...

Detailing of Reinforced Concrete

By Douglas Lee

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Kung Fu for Young People

By Douglas Lee, Russell Kozuki

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Tai chi chuan

By Douglas Lee

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Pat Nelson

By Douglas Lee

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Masterworks of 20th Century Music

By Douglas Lee

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Masterworks of 20th Century Music

By Douglas Lee

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Kung Fu for Young People

By Douglas Lee, Russell Kozuki

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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.