John Schwartz Books

College scholarships and financial aid

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College Scholarships and Financial Aid

By John Schwartz, Joh Schwartz

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College Scholarship 7E Book Di

By Arco

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Arco College Financial Aid Annual 1990

By John Schwartz

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College Financial Aid Annual, 1991

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Living Terrors

By Michael T. Phd Osterholm, John Schwartz

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"The question isn't whether we will face a terrorist attack with a deadly viral or bacterial weapon, but when and where - and how devastating it will be. In this eye-opening account, one of the lea...

Living Terrors

By Michael T. Phd Osterholm, John Schwartz

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America is one killer organism away from a living nightmare that threatens all we hold dear....A deadly cloud of powdered anthrax spores settles unnoticed over a crowded football stadium.... A scho...

This is the Year I Put My Financial Life in Order

By John Schwartz

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A New York Times correspondent shares his financial successes and mishaps, offering an everyman's guide to straightening out your money once and for all. Money management is one of our most practi...

College Financial Aid College Scholarships and Financial Aid

By College Research Group

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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.