Robert Hart Books

Forest Gardening

By Robert Hart, Robert Adrian De Jauralde Hart

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Business implications of business method patents.

By Robert Hart, Hart Robert J. B.A.

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A Number of Things Baldy Russell Estey City and the Ozanne Stage

By Robert Hart, Peter L. Eidenbach

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The Edible Forest Gardens: 2 Volume Set

By Dave Jacke, Eric Toensmeier

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Edible Forest Gardens is a groundbreaking two-volume work that spells out and explores the key concepts of forest ecology and applies them to the needs of natural gardeners in temperate climates. V...

Edible Forest Gardens, Volume II

By DAVID JACKE

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Zhongguo hai guan mi dang

By Robert Hart

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Archives of China s Imperial Maritime Customs

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Hede yu Zhongguo zao qi xian dai hua

By Sir Robert Hart

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Economics of Overtime Working

By Robert Hart

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Through Different Eyes

By Robert Hart

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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.