Martie Haselton Books

Hormonal: The Hidden Intelligence of Hormones -- How They Drive Desire, Shape Relationships, Influence Our Choices, and Make Us Wiser

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Identifies the sources of behavioral and physiological changes attributed to a woman's hormone cycles, revealing a hidden adaptive intelligence in the body's hormones and how an awareness of protec...

Hormonal

By Martie Haselton, Tanya Eby

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Hormonal

By Martie Haselton

Average: 0.00, 0 Ratings

Hormonal

By Martie Haselton

Average: 0.00, 0 Ratings

Hormonal

By Martie Haselton

Average: 0.00, 0 Ratings

Hormonal

By Martie Haselton, Tanya Eby

Average: 0.00, 0 Ratings

Hormonal

By Martie Haselton

Average: 0.00, 0 Ratings

Hormonal

Average: 0.00, 0 Ratings

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.