Oyster, Carol K. Groups : a user's guide / by Carol K. Oyster. - 1st ed. - Boston : McGraw-Hill, c2000. - xvi, 368 p. : ill. ; 24 cm. - McGraw-Hill social psychology series . Includes bibliographical references (p. 336-357) and index. ISBN: 0070482454 LCCN: 99047177 Subjects--Topical Terms: Social groups. LC Class. No.: HM716 / .O96 2000 Dewey Class. No.: 305