Otto Von Frisch Books

Mein Kanarienvogel. Farbige Tierratgeber

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Animal camouflage.

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Describes various methods used by animals to disguise themselves including protective coloration, the ability to change colors, physical structure resembling other objects, and mimicry.

Ward Lock s Colour Book of Animals

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Hamsters

By Otto Von Frisch

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Canaries Complete Pet Owner s Manuals

By Otto Von Frisch

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Mynahs

By Otto Von Frisch

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Canaries

By Otto R. Frisch, Otto Von Frisch

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A guide to caring for a pet canary, from things to consider before buying to understanding your pet's psychology.

Feeding and sheltering European birds

By Otto Von Frisch

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Hamsters

By Otto Von Frisch, Matthew M. Vriends

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Canaries

By Otto Von Frisch

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Explains everything about canaries, selection, care, feeding, housing, illnesses, breeds, breeding, etc.

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.