Daniel Rubin Books

The Kirlian Aura

By Western Hemisphere Conference On Kirlian Photography Acupuncture And The Human Aura New York 1972.

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How a communist club functions

By Daniel Rubin

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Staying back

By Janice Hale Hobby

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Presents the true stories of seven elementary school children who shared the difficult experience of repeating a grade and were helped to become successful students with a constructive approach to...

Radiomics and Radiogenomics

By Ruijiang Li, Lei Xing, Daniel Rubin, Sandy Napel

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Fundamental Principles of Marxism

By Daniel Rubin

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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.