Raquel Pfaff Books

Convocacion de palabras

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[The book] is an intermediate-to-advanced Spanish textbook designed to develop writing proficiency and critical thinking through reading and discussion of representative literary texts from Spain a...

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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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