Paul Schreyer Books

Growth, capital and new technologies

By Ronald Martin Albers, Paul Schreyer, Mathilde Mas

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Measuring capital

By Paul Schreyer

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Capital plays several roles in economic life: it constitutes wealth and it provides services in production processes. Capital is invested, disinvested and it depreciates and becomes obsolescent and...

Measuring Economic Sustainability and Progress

By Paul Schreyer, J. Steven Landefeld, Dale W. Jorgenson

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Measuring Economic Sustainability and Progress

By Paul Schreyer, J. Steven Landefeld, Dale W. Jorgenson

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Measuring Economic Sustainability and Progress

By Paul Schreyer, J. Steven Landefeld, Dale W. Jorgenson

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Wir sind die Guten

By Mathias Brockers

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Die Angst der Eliten

By Paul Schreyer

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Inside 9 11

By Paul Schreyer

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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.