John Upledger Books

SomatoEmotional Release

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Developed by the author, SomatoEmotional Release is a technique for bringing psychotherapeutic elements into CranioSacral therapy. It helps rid the mind and body of the residual effects of trauma b...

Cell Talk

By John Upledger

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Working Wonders

By John E. Upledger

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In this extensive collection, 145 practitioners from around the world tell how CranioSacral Therapy, a method of using gentle pressure to evaluate and improve the functioning of the central nervous...

Lessons Out of School

By Barry Kaplan, John Upledger, Charles Stein

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Terapia Craneosacra Tomo I

By John Upledger

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Tu Medico Interior y Tu

By John Upledger

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Your Inner Physician and You Craniosacral Therapy

By John Upledger

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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.