John C. Welchman Books

Tecnicas de los artistas modernos

By John C. Welchman, Judith Collins

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Art after Appropriation

By John Welchman

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An inquiry into meaning and truth and more

By Thomas Raat

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Reminiscent of the cover designs of popular academic and similarly intellectually oriented paperbacks and periodicals that appeared between the 1940s and '70s, Dutch artist Thomas Raat's work repur...

Foul Perfection

By John C. Welchman, Mike Kelley

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Minor Histories

By John C. Welchman, Mike Kelley

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Kwang Young Chun Mulberry Mindscapes

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Art after Appropriation

By John C. Welchman

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Art after Appropriation

By John C. Welchman

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Art after Appropriation

By John C. Welchman

Average: 0.00, 0 Ratings

Art after Appropriation

By John C. Welchman

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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.