Ewing, David W. The managerial mind / David W. Ewing. - London : Free Press of Glencoe, c1964. - xvi, 218 p. : ill. ; 22 cm. Includes index. english LCCN: 64016957 Subjects--Topical Terms: Executives.Industrial management. LC Class. No.: HF5500 / .E85 Dewey Class. No.: 658/EWM