P. Ehrenfreund Books

Laboratory Astrophysics and Space Research Astrophysics and Space Science Library

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Composition and Origin of Cometary Materials

By J. Geiss, K. Altwegg, W.F. Huebner, P. Ehrenfreund

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Astrobiology

By W. M. Irvine, Jen Blank, T. Owen, Luann Becker, P. Ehrenfreund

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Composition and Origin of Cometary Materials

By W. F. Huebner, K. Altwegg, Johannes Geiss, P. Ehrenfreund

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Comet nuclei are the most primitive bodies in the solar system. They have been created far away from the early Sun and their material properties have been altered the least since their formation. T...

Laboratory Astrophysics and Space Research

By Valerio Pirronello, H. Kochan, C. Krafft, P. Ehrenfreund

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The book presents the most recent developments of laboratory studies in astrophysics and space research. The individual chapters review laboratory investigations under simulated space conditions, s...

Astrobiology

By T.C. Owen, W.M. Irvine, P. Ehrenfreund

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Composition and Origin of Cometary Materials

By K. Altwegg, Johannes Geiss, W.F. Huebner, P. Ehrenfreund

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Laboratory Astrophysics and Space Research

By Valerio Pirronello, H. Kochan, C. Krafft, P. Ehrenfreund

Average: 0.00, 0 Ratings

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.