Mark Avery Books

Remarkable birds
Remarkable birds

By Mark Avery

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"A fascinating compendium showcasing the wonderful beauty and amazing variety of the birds that share our world; illuminated with exquisite ornithological illustrations, prints and drawings"--

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Birds and forestry
Birds and forestry

By Mark Avery

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Aves extraordinarias
Remarkable Birds
Remarkable Birds

By Mark Avery

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Birds and Forestry
Birds and Forestry
Birds and Forestry
Birds and Forestry
Message from Martha
Message from Martha

By Mark Avery

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Message from Martha
Message from Martha

By Mark Avery

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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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