Roscher,William The principles of political economy / William Roscher. - New York : Henry Holt & Co., 1878.. - xxi, 464 p. : 24 cm. LCCN: 05018958 Subjects--Topical Terms: Economics. Subjects--Geographic Terms: United States--Economic policy--To 1933. LC Class. No.: HB161 / .B75 1865 Dewey Class. No.: 330 / ROP 1878