Conrad Heidenreich Books

Huronia

By Conrad Heidenreich

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The early fur trades

By Conrad Heidenreich

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One of three studies focusing on historical patterns of Canadian geographical development, giving a description and comparison of the beginning, spatial growth and operation of two early fur tradin...

Concise Historical Atlas of Canada

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"The Concise Historical Atlas of Canada is a record of Canada's peoples and development. The book combines text and graphic material to create a picture of Canada's past and presents a visual recor...

Explorations and mapping of Samuel de Champlain, 1603-1632

By Conrad Heidenreich

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Special Places

By Donald Chant, Conrad Heidenreich, Betty Roots

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Special Places

By Donald A. Chant, Conrad Heidenreich, Betty I. Roots

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Samuel de Champlain Before 1604

By K. Janet Ritch, Conrad Heidenreich

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Special Places

By Donald Chant, Conrad Heidenreich, Betty Roots

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Concise Historical Atlas of Canada

By Thomas McIlwraith, Geoffrey J. Matthews, Conrad Heidenreich, William G. Dean, Byron Moldofsky

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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.