Sandra White Books

Harvard Medical School Guide to Overcoming Thyroid Problems

By Jeffrey R. Garber, Sandra S. White

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Alternative Health Therapies

By Sandra White, Denise Whichello Brown

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Aromatherapy

By Sandra White

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An introduction to aromatherapy, including an invaluable directory of essential oils, their properties and uses as well as step-by-step guide to massage techniques.

Aromatherapy a Practical Introduction

By White Sandra

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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.