Educational Research: Quantitative, Qualitative, and Mixed Approaches, Research Edition, Second Edition

by: Burke Johnson · Larry B. Christensen Hardcover details (United States). details (Italy). (see also: Copertina flessibile) details (Spain - España). (see also: Tapa blanda) ISBN: 978-0-205-36126-7 ISBN-10: 0-205-36126-9 Allyn & Bacon · 2004