Mullen, James H. Personality and productivity in management. / James H. Mullen - New York : Temple University Publications; distributed by Columbia University Press, 1966. - viii,140p. : illus. ; 22cm. Bibliography: p.[135]-140. LCCN: 66022925 Subjects--Topical Terms: Leadership--Case studiesManagement--Case studiesExecutives--Case studies Dewey Class. No.: 658.4092 / MUP 1966