Juhana Lahti Books

Modern life

By Juhana Lahti, Harri Kalha, Aino Niskanen, Tuula Karjalainen, Jonathan M. Woodham, Beatriz Colomina

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Finnish visual art, photography, design and architecture from materials in the collections of the Alvar Aalto Museum, The Museum of Finnish Architecture, The Design Museum and the Finnish Museum of...

Aarne Ervi tilaa ihmiselle

By Juhana Lahti, Kristiina Paatero, Erika Johansson, Aarne Ervi

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Varikkaampi iloisempi hienostuneempi

By Juhana Lahti, Eija Rauske

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The sixties marked an era of great social and cultural upheaval. With Finland in the midst of rapid urbanization, new buildings sprang up like mushrooms all over the country. Mass production revolu...

Kauneus kaytannollisyys kestavyys

By Juhana Lahti

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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.