Joyce P. Simkin Books

American Salaries and Wages Survey

By Joyce P. Simkin

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American salaries and wages survey

By Joyce P. Simkin

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A compilation of 2,355 occupational combinations (2,796 occupations) and their corresponding salaries obtained from 597 sources--federal, state and city government, as well as various trade associa...

American salaries and wages survey

By Joyce P. Simkin

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Provides salary information for 2,740 occupation classifications.

American Salaries and Wages Survey

By Joyce P. Simkin

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v. ; 28 cm

Manufacturing and Distribution USA 3 Volume set

By Joyce P. Simkin

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American Salaries and Wages Survey

Average: 0.00, 0 Ratings

American Salaries And Wages Survey

By Joyce P. Simkin

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Manufacturing distribution USA

By Joyce P. Simkin, Arsen Darnay

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Presents statistics on numerous NAICS classifications in the manufacturing, wholesaling and retail industries. Compiled from the most recent government publications. Covers input-output data by ind...

Manufacturing & distribution USA

By Joyce P. Simkin, Arsen Darnay

Average: 0.00, 0 Ratings

Manufacturing & distribution USA

By Joyce P. Simkin, Arsen Darnay

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.