Heather D. Pfeiffer Books

Conceptual Structures Theory and Implementation 7th Annual Workshop Las Cruces Nm Usa July 8 10 1992

By Heather D. Pfeiffer

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Conceptual Structures Theory and Implementation

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Conceptual Structures at Work

By Heather D. Pfeiffer, Harry S. Delugach, Karl Erich Wolff

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Conceptual Structures for Discovering Knowledge

By G. Nagarjuna, Heather D. Pfeiffer, Dmitry Ignatov, Jonas Poelmans

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Conceptual Structures for STEM Research and Education

By Heather D. Pfeiffer

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This book constitutes the proceedings of the 20th International Conference on Conceptual Structures, ICCS 2012, held in Mumbai, India, in January 2013. The 22 full papers presented were carefully r...

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.