Ruth Milkman Books

"Unfinished Business documents the history and impact of Californiaʹs paid family leave program, the first of its kind in the United States, which began in 2004. Drawing on original data from field...

New labor in New York

By Ruth Milkman, Ed Ott

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New York City boasts a higher rate of unionization than any other major U.S. city, roughly double the national average, but the city's unions have suffered steady and relentless decline, especially...

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.