:CROCKER, Olga L. - CHIU, Johnny Sik Leung - CHARNEY, Cyril. Quality Circles : A Giude to Participation and Productivity. 1. ed. Toronto : Methuen, 1984. 294 s. ISBN 0-458-97360-2. [Počet ex. : 1, z toho voľných 1, prezenčne 0]