Johnson, Ralph Books

Ralph Johnson Of Perkins & Will

By Ralph Johnson, RIZZOLI, Johnson, Ralph

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"Since joining Perkins & Will in the late 1970s, Ralph Johnson has revitalized the venerable Chicago firm with a flurry of award-winning projects ranging from public schools across the country to t...

Ralph Johnson Of Perkins & Will: Buildings And Projects

By Ralph Johnson, Johnson, Ralph, Robert Bruegmann

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Since Joining Perkins & Will In The Late 1970s, Ralph Johnson Has Revitalized The Venerable Chicago Firm With A Flurry Of Award-winning Projects Ranging From Public Schools Across The Country To Th...

Ralph Johnson Perkins & Will: Normative Modernism

By Ralph Johnson, Johnson, Ralph

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Includes designs and plans of Temple Hoyne Buell Hall and Chemical and Life Sciences Building. University of Illinois at Urbana-Champaign. Includes designs and plans of Tem...

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.