00746cam a22002291i 4500 2513565 BD-DhUL 20160508165633.0 790118s1978 miu b s001 0 eng BD-DhUL BD-DhUL 330.1 AYT Ayres, Clarence Edwin. The theory of economic progress : a study of the fundamentals of economic development and cultural change / C. E. Ayres. 3d ed. Kalamazoo, Mich. : New Issues Press, Western Michigan University, 1978. xxxix, 324 p. ; 23 cm. Includes bibliographical references and index. Economics. Value. Institutional economics. ddc BK 62037 62037 0 0 ddc 0 330_100000000000000_AYT 0 NFIC 104501 DUL DUL GEN 2016-05-08 330.1 AYT A240032 2016-05-08 2016-05-08 BK