Robert Gordon Blackadar Books

Guide to authors

By Energy Mines And Resources Canada. Geological Survey Of Canada., Robert Gordon Blackadar

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Guide to authors

By Robert Gordon Blackadar

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On the frontier

By Commission Geologique Du Canada

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Collection of historical photographs, taken by the staff of the Geological Survey of Canada, grouped by region.

The Geological Survey of Canada

By R. G. Blackadar, Robert Gordon Blackadar

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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.