Hendrik Nicolaas Werkman Books

H. N. Werkman, typographies and poems

By Whitechapel Art Gallery.

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Brieven van H.N. Werkman 1940-1945

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Chassidische legenden

By Henrik Nicolaas Werkman

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H.N. Werkman 1882 1945

By Doede Hardeman, Hendrik Nicolaas Werkman, Anneke De Vries

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Drukker en schilder, zakenman en dichter, vader en bohemien, Groninger en avant-gardist - Hendrik Nicolaas Werkman (1882-1945) is het allemaal. In 1908 richt hij een drukkerij op in de stad Groning...

Hendrik Werkman het druksel en de kunst

By Hendrik Nicolaas Werkman, Lenny Bulthuis, Peter Jordens

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Boekdrukker en kunstenaar Hendrik Nicolaas Werkman (1882-1945) was prominent lid van de Groninger kunstkring De Ploeg. Begin jaren 20 van de vorige eeuw kwam hij op het idee om met het materiaal da...

Hendrik Werkman

By Hendrik Nicolaas Werkman

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Brieven rond De Blauwe Schuit 1940 1945

By Hendrik Nicolaas Werkman

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The next call

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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.