Williamson, J. Peter Investments; new analytic techniques [by] J. Peter Williamson. - New York Praeger [1971, c1970] - 325 p. illus. 22 cm. - New directions in management and economics . Includes bibliographies. LCCN: 75101681 //r86 Subjects--Topical Terms: Investment Analysis LC Class. No.: HG4521 / .W485 Dewey Class. No.: 332.67