Oyster, Carol K. Groups a user's guide Carol K. Oyster. - Boston McGraw-Hill c2000. - xvi, 368 p. il. 23 cm. - The McGraw-Hill social psychology series. . - The McGraw-Hill social psychology series. . Includes bibliography : p. 336-357 and index. ISBN: 0070482454 Subjects--Topical Terms: Social groups Dewey Class. No.: 305 / O989g