John D. Ridge Books

Geology And Metallogeny Of Copper Deposits

By Anthony L. Naldrett, Richard H. Sillitoe, John D. Ridge, Günther H. Friedrich, Alexandr D Genkin, Frank M. Vokes, G. Friedrich, Copper Symposium (1984 Moscow, Russia), Russia) Copper Symposium. (Copper Symposium.) International Geological Congress (27th : 1984 : Moscow, Copper Symposium

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The Physical And Petrologic Setting And Textural And Compositional Characteristics Of Sulfides From The South Kawishiwi Intrusion, Duluth Complex, Minnesota, Usa / M. Foose And P. Weiblen -- Applic...

Annotated Bibliographies Of Mineral Deposits In The Western Hemisphere

By John D. Ridge, John Drew Ridge

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[by] John D. Ridge.

Geology And Metallogeny Of Copper Deposits: Proceedings Of The Copper Symposium 27th International Geological Congress, Moscow, 1984

By FRIEDRICH, Genkin., Anthony L. Naldrett, Richard H. Sillitoe, John D. Ridge, Günther H. Friedrich, Alexandr D Genkin, Frank M. Vokes, Anthony L, Copper Symposium, Naldrett, Ga1/4nther H., Alexandr D.

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Geology And Metallogeny Of Copper Deposits

By Anthony L. Naldrett, Richard H. Sillitoe, John D. Ridge, Günther H. Friedrich, Alexandr D. Genkin

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Geology And Metallogeny Of Copper Deposits: Proceedings Of The Copper Symposium 27th International Geological Congress Moscow, 1984 (Special ... For Geology Applied To Mineral Deposits (4))

By Anthony L. Naldrett, Richard H. Sillitoe, John D. Ridge, Günther H. Friedrich, G. H. Friedrich, Alexandr D. Genkin

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Ore Deposits Of The United States, 1933-1967: The Graton-Sales Volume, Vol. 2

By John D. Ridge

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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.