Ritsuko Kikusawa Books

Proto Central Pacific ergativity

By Ritsuko Kikusawa

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Minpaku sign language studies

By Fumiya Sano, Ritsuko Kikusawa

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"Minpaku sign language studies series is launched with the aim of disseminating research results in sign language linguistics at the National Museum of Ethnology, commonly known as 'Minpaku', an ab...

Fijian languages cultures and their representation

By Fumiya Sano, Ritsuko Kikusawa

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Objectivization and Subjectivization

By Ritsuko Kikusawa, Wataru Nakamura

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Contributed articles.

Modern approaches to transitivity

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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.