L Clayton Books

Designer Drugs Drug Abuse Prevention Library
Amphetamines and Other Stimulants Drug Abuse Prevention Library
Barbiturates and other depressants
Steroids
Steroids

By Clayton Lawrence Ph. D.

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Working together against drug addiction
Working together against drug addiction

By Clayton Lawrence Ph. D.

Average: 0.00, 0 Ratings

Explains drug addiction and considers what can be done to prevent teen drug abuse.

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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.

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