James Leckman Books

CURRENT Diagnosis & Treatment Psychiatry, Second Edition

By Barry Nurcombe, James F. Leckman, Michael Ebert, Peter Loosen, Peter T. Loosen, James Leckman, Michael H. Ebert

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The most accessible, integrated source of clinical psychiatric information—completely updated! CURRENT Diagnosis & Treatment: Psychiatry, Second Edition is the ultimate reference for quickly answer...

CURRENT Diagnosis & Treatment Psychiatry, Third Edition

By James F. Leckman, Michael Ebert, James Leckman, Ismene Petrakis, Michael H. Ebert

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Tourette Syndrome

By James F. Leckman, Roger Kurlan, Davide Martino, James Leckman

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Abstract Tics need to be distinguished from other neurological movement disorders (chorea, myoclonus, and dystonia). Tics also need to be distinguished from movement disorders associated with psych...

Research On Children And Adolescents With Mental Behavioral And Developmental Disorders

By James Leckman

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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.