Douglas H Johnson Books

Sudan: 1942-50 Pt. 1

By Douglas H. Johnson

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Sudan British Documents on the End of Empire Series B Vol. 5

By S. R. Ashton, Douglas H. Johnson, A.N. Porter

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Nuer prophets

By Douglas Hamilton Johnson

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This is the first major study of the Nuer based on primary research since Evans-Pritchard's classic Nuer Religion. It is also the first full-length historical study of indigenous African prophets o...

The root causes of Sudan's civil wars

By Douglas H. Johnson, Douglas Hamilton Johnson

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The Ecology of survival

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The root causes of Sudan's civil wars

By Douglas Hamilton Johnson

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The root causes of Sudan's civil wars

By Douglas Hamilton Johnson

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Juan Maria Schuver’S Travels In North East Africa, 1880–1883

By Juan Maria Schuver, Gerd Baumann, Wendy James, Hakluyt Society, Douglas H Johnson

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Juan Maria Schuver was born to a wealthy Amsterdam business family in the mid-nineteenth century. Established young as a travel writer and reporter, he decided to embark on scientific exploration....

South Sudanese Past Notes Records

By Douglas H Johnson

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Governing the Nuer

By Percy Coriat, Tunnicliffe Alban Peace Treaties, Douglas H Johnson

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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.