Ronald Roberson Books

Don t forget to water the horses

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A true story about the rough-and-tumble and sometimes harrowing experiences of a boy who became a cowboy, a police officer and finally realizes his dream of becoming a Range Detective. It describes...

Vostochnye khristianskie tserkvi

By Ronald Roberson

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The Eastern Christian churches

By Ronald Roberson

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Eastern Christian Churches The

By Ronald G. Roberson, Ronald Roberson

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Alessandro Tiarini

By Alessandro Tiarini, Ronald Roberson

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Symposium. The Theological Legacy of Father Dumitru Staniloae and its Ecumenical Actuality

By Eugen Pentiuc, Ronald Roberson, Joan Jonita, Theodor Damian, George Alexe

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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.