Schul, Bill. How to be an effective group leader Bill D. Schul. - Chicago Nelson-Hall [1975] - ix, 191 p. Includes index. Bibliography: p. 185-186. ISBN: 0911012613 LCCN: 74031420 //r89 Subjects--Topical Terms: Leadership LC Class. No.: HM141 / .S38 Dewey Class. No.: 301.15/53