George E. Vaillant Books

Dynamic Approaches to the Understanding and Treatment of Alcoholism. by Margaret H. Bean

By M. Bean

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Aging Well: Surprising Guideposts to a Happier Life from the Landmark Harvard Study of Adult Development

By George E. Vaillant

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Adaptation to Life

By George E. Vaillant

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Aging Well: Surprising Guideposts to a Happier Life from the Landmark Harvard Study of Adult Development

By George E. Vaillant

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In an unprecedented series of studies, Harvard Medical School has followed 824 subjects -- men and women, some rich, some poor -- from their teens to old age. Harvard's George Vaillant now uses the...

Drug addiction and drug policy

By David Boyum, Mark Kleiman, Peter Reuter, Jonathan Caulkins, Mark H. Moore, Sally Satel, Gene M. Heyman, George E. Vaillant

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Adaptation to Life

By George E. Vaillant

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Triumphs of Experience

By George E. Vaillant

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At a time when people are living into their tenth decade, the longest longitudinal study of human development ever undertaken offers welcome news for old age: our lives evolve in our later years an...

The natural history of alcoholism

By George E. Vaillant

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Natural History of Alcoholism Causes

By George Vaillant

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The natural history of alcoholism revisited

By George E. Vaillant

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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.