Patrick Kociolek Books

18 Million Real Things: 150 Years Of Discovery At The California Academy Of Sciences

By Patrick Kociolek, John McCosker, Brian Fisher, California Academy Of Sciences, Terrence Gosliner, Keith Howell, California Academy Of Sciences., Introduction By Patrick Kociolek, Contributors, Michele Wellck ..., Michele Wellck, David Kavanaugh

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It features marvelous natural history collections housed at the California Academy of Sciences in San Francisco amassed during their 150 years of scientific exploration and discovery.

The Diatom World

By Patrick Kociolek, Joseph Seckbach

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The Diatom World

By Patrick Kociolek, Joseph Seckbach, J. Seckbach

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Edited By Joseph Seckbach And J. Patrick Kociolek. Includes Bibliographical References And Indexes.

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.