Charles F. Gritzner Books

Colombia
Colombia

By Charles F. Gritzner

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Explores the people, culture, history, geography, environment, economy, and government of Colombia.

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Earth
Earth

By Charles F. Gritzner, David J. Bellamy

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Guyana in Pictures
Guyana in Pictures

By Charles F. Gritzner

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Panama
Panama

By Charles F. Gritzner

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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.

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