Joan Sugarman Books

Snowflakes

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Demonstrates the many shapes snowflakes can take and describes what weather conditions cause each shape to form. Includes a historical chronology, glossary, and instructions for catching a snowflake.

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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.

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