Adler, Max K. Collective and individual bilingualism : a sociolinguistic study / Max K. Adler. - 1. Aufl. - Hamburg : Buske, 1977. Includes bibliographical references. ISBN: DM24.00 LCCN: 77558453 Nat. Bib. No.: GFR77-A Subjects--Topical Terms: Bilingualism. LC Class. No.: P115 / .A3 Dewey Class. No.: 401