Rosenberg Arnold S. Books

The social studies student investigates modern wars

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Discusses eight wars of modern times, from the American Revolutionary War to the Arab-Israeli conflict, emphasizing background information and the significance of each.

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By Rosenberg Arnold S.

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Jewish liturgy as a spiritual system

By Rosenberg Arnold S.

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This book explains the Jewish liturgy prayer by prayer, according to what, in the context of ancient and medieval Judaism, was its raison d'etre: a structure for transforming one's mind and way of...

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.