Olthof Books

New In Chess Yearbook 81: The Chess Player'S Guide To Opening News
New In Chess Yearbook 81: The Chess Player'S Guide To Opening News

By PETER, Genna Sosonko, René, Boel, Genna, Sonsoko, Olthof

Average: 0.00, 0 Ratings

New In Chess Yearbook, which appears four times a year, contains the latest news in chess openings, and each issue brings you dozens of new ideas on the cutting edge of modern chess theory. The Yea...

Read More
Handbook Of Narrative Psychotherapy For Children, Adults, And Families: Theory And Practice
Handbook Of Narrative Psychotherapy For Children, Adults, And Families: Theory And Practice

By Jan, Beverley Jackson, Jan Olthof, Olthof, Gertha Sijbers

Average: 0.00, 0 Ratings

"The Handbook Narrative Psychotherapy for Children, Adults and Families combines philosophical, scientific and theoretical insights in the field of narrative psychotherapy and links them to sources...

Read More
New In Chess Yearbook 90
New In Chess Yearbook 91 : The Chess Player'S Guide To Opening News
New In Chess Yearbook 89: The Chess Player'S Guide To Opening News

Related Articles from our Blog

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.

Read More