James H. Fetzer Books

Epistemology and Cognition

By James H. Fetzer

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Glossary of epistemology philosophy of science

By James H. Fetzer

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"Epistemology and Philosophy of Science are two related foundational areas of philosophy. Drawing upon an overlapping and very technical vocabulary, the literature and texts of the field are often...

Scientific knowledge

By James H. Fetzer

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America Nuked On 9 11 (B&W)

By James H. Fetzer, Michael Palecek, Mike Palecek, Jim Fetzer

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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.