Hanson, J L . A text book of economics / J.L. Hanson. - 7th ed / . - London : The Engilsh Language Book Society , 1953. - xxii,604p : Tables, charts ; 22cm . Includes index ISBN: UKP 2.50 (Pb) Subjects--Index Terms: ECONOMICS Dewey Class. No.: 330 / HAN/T