Lerner, Abba Ptachya, 1903- The economics of control : principles of welfare economics / Abba P. Lerner. - New York : The Macmillan Co., c1944 [13th Printed 1961]. - xxii, 428 p. : diagrs. ; 21 cm. Includes index. Subjects--Topical Terms: Economic policy.Economics. Dewey Class. No.: 338.91 / LEE 1961