Paul D. Blanc Books

How Everyday Products Make People Sick

By Paul D. Blanc, Paul D. Blanc MD

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How Everyday Products Make People Sick

By Paul D. Blanc MD

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Poisoning and Drug Overdose, Seventh Edition

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Fake Silk

By Paul David Blanc

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Fake silk

By Paul D. Blanc

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When a new technology makes people ill, how high does the body count have to be before protective steps are taken? This disturbing book tells a dark story of hazardous manufacturing, poisonous mate...

How Everyday Products Make People Sick

By Paul D. Blanc

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How Everyday Products Make People Sick Updated and Expanded

By Paul D. Blanc

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At Work in the World

By Brian Dolan, Paul D. Blanc

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Poisoning and Drug Overdose Eighth Edition

By Richard F. Clark, Paul D. Blanc, Neal L. Benowitz, Ilene B. Anderson, Kent R. Olson

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How Everyday Products Make People Sick

By Paul D. Blanc

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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.