Genichiro Yagyu Books

The Holes in Your Nose

By Genichiro Yagyu

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The Holes in Your Nose

By Genichiro Yagyu

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All about scabs

By Gen Ichiro Yagyu

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Explains how scabs form and the healing function they serve.

Breasts

By Gen Ichiro Yagyu

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Explains the nature and development of breasts in females and how they are used to breast-feed milk to babies. Includes a section for mothers to read to children who were not breast-fed for medical...

The Holes in Your Nose

By Genichiro Yagyu

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Plantas de los pies

By Genichiro Yagyu, Herrin Hidalgo Hidalgo, Kiyoko Masaoka

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Tetas

By Genichiro Yagyu, Herrin Hidalgo Hidalgo, Kiyoko Masaoka

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Dientes

By Genichiro Yagyu, Herrin Hidalgo Hidalgo, Kiyoko Masaoka

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Costras

By Genichiro Yagyu, Herrin Hidalgo Hidalgo, Kiyoko Masaoka

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Agujeros de la nariz

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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.