Galenson, Walter, 1914-1999. The quality of labour and economic development in certain countries; a preliminary study, by Walter Galenson and Graham Pyatt. - Geneva, 1964. - vi, 116 p. illus. 24 cm. At head of title: International Labour Office. Bibliographical footnotes. LCCN: l 65000203 Subjects--Topical Terms: Economic development--Mathematical models.Labor supply. LC Class. No.: HD7801 / .I67 no. 68 Dewey Class. No.: 338.018