Clark David A. Books

The mood repair toolkit

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"Many resources exist for sufferers of major depression. Yet millions struggle with less severe mood states that may not be as debilitating, but still drain the joy out of life. Renowned cognitive-...

Cognitive therapy of anxiety disorders

By Clark David A.

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The anxious thoughts workbook

By Clark David A.

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An introduction to the DSM 5

By Clark David A.

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The anxiety and worry workbook

By Clark David A.

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Cognitive therapy of anxiety disorders

By Clark David A.

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"Updating and reformulating Aaron T. Beck's pioneering cognitive model of anxiety disorders, this book is both authoritative and highly practical. The authors synthesize the latest thinking and emp...

Burza w twojej glowie

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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.