Philip Gehrman Books

Handbook of Insomnia

By Kenneth L Lichstein, Christina S McCrae, Philip Gehrman, Natalie D Dautovich, Daniel J. Taylor

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Handbook of Insomnia

By Kenneth L Lichstein, Christina S McCrae, Philip Gehrman, Daniel Taylor, Natalie D Dautovich

Average: 0.00, 0 Ratings

Handbook of Insomnia

By Philip Gehrman, Daniel Taylor, Natalie D Dautovich

Average: 0.00, 0 Ratings

Genetics Of Sleep And Sleep Disorders

By Philip Gehrman, Alex Keene, Struan Grant, Alex C. Keene, Struan F. Grant

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This book focuses on the latest research on the genetic basis of the regulation of sleep and wakefulness and of sleep and circadian rhythm disorders, which has been expanding rapidly due to advance...

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.