Loucks, William N. 1899- Comparative economic systems. - 6th ed. - New York, Harper [1961] - 801 p. illus. 24 cm. LCCN: 61008560 Nat. Bib. No.: GB61-9741 Subjects--Topical Terms: Comparative economics. LC Class. No.: HD82 / .L67 1961 Dewey Class. No.: 330.1