Goetz, Billy Earl Quantitative methods a survey and guide for managers Billy E. Goetz. - New York McGraw-Hill 1965. - xxix, 541 p. illus. Includes index. Includes bibliographies. LCCN: 64024107 Subjects--Topical Terms: Industrial management--Research. LC Class. No.: HD20.3 / .G6 Dewey Class. No.: 658.018