U.S. Citizenship And Immigration Services Books

Citizen s Almanac

By U.S. Citizenship And Immigration Services, U.S. Department Of Homeland Security

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Learn about the United States

By U.S. Citizenship And Immigration Services

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Bienvenidos a los Estados Unidos de America

By U.S. Citizenship And Immigration Services

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This guide contains useful information on helping immigrants settle into the daily life of the U.S. and also includes important civics information to help introduce new immigrants to the government...

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.