Jeffrey E. Cohen Books

"Jeffrey E. Cohen asks why U.S. presidents send to Congress the legislative proposals that they do and what Congress does with those proposals. His study covers nearly the entire history of the pre...

The president's legislative policy agenda, 1789-2002

By Jeffrey E. Cohen

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President s Legislative Policy Agenda 1789 2002

By Jeffrey E. Cohen

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President s Legislative Policy Agenda 1789 2002

By Jeffrey E. Cohen

Average: 0.00, 0 Ratings

President s Legislative Policy Agenda 1789 2002

By Jeffrey E. Cohen

Average: 0.00, 0 Ratings

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.