Laurence Santrey Books

Explains how the growth of industry in modern times has brought about the pollution of air, water, and land, as well as the depletion of natural resources, and emphasizes the importance of conserva...

Conservation and pollution

By Laurence Santrey

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State & local government

By Laurence Santrey

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Discusses the development of state and local government and their relationship to each other and to the federal government.

State & local government

By Laurence Santrey

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Discusses the development of state and local government and their relationship to each other and to the federal government.

Pocahontas

By Laurence Santrey

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A biography of the seventeenth-century Indian princess whose friendship toward the English settlers at Jamestown was a key factor in making the colony a success.

Pocahontas

By Laurence Santrey

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A biography of the seventeenth-century Indian princess whose friendship toward the English settlers at Jamestown was a key factor in making the colony a success.

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.