Charles E. Dumas Books

The effects of government deficits

By Charles E. Dumas

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$Globalisation fractures$

Globalisation fractures

By Charles Dumas

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Populism and Economics

By Charles Dumas

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Decarbonomics in the Post Pandemi

By Charles DUMAS

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China and America

By Charles E. Dumas

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"In the US the current credit crunch is likely to be followed by an economic downswing, led by housing, but with weakened household wealth and confidence prolonging the pain. US policy-makers seem...

The American phoenix

By Charles E. Dumas

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The American phoenix

By Charles E. Dumas

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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.