Putnam Frank W. Books

Diagnosis and treatment of multiple personality disorder

By Putnam Frank W.

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Dissociation in children and adolescents

By Putnam Frank W.

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From amnesia, intrusive memories, and depersonalization, to auditory hallucinations, trance-like states, and disturbances in identity, the symptoms of pathological dissociation are among the most d...

Plasma Proteins

By Putnam Frank W.

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Plasma Proteins

By Putnam Frank W.

Average: 0.00, 0 Ratings

Plasma Proteins

By Putnam Frank W.

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.