Peter Devereaux Books

Perspecta, No 20, Yale Architectural Journal

By Peter Devereaux

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The card catalog

By Library Of Congress

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Origins of the card catalog -- The enlightened catalog -- Constructing a catalog -- The nation's library and catalog -- The rise and fall of the card catalog

Card Catalog

By Library Of Congress Staff, Carla Hayden

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Game Faces

By The Library Of Congress, Peter Devereaux

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A charming gift book showcasing baseball cards from the nineteenth and early twentieth centuries alongside photos from the early days of the nation's beloved pastimeGame Faces showcases rare and co...

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.