00331nam a22000977a 4500 220713s1968 us ||||| |||| 00| 0 eng d 330 Hagen, Everett Einar, 1906- 169698 The economics of development / [by] Everett E. Hagen. Homewood, Illinois [a. o.] : R. D. Irwin [a. o.], 1968. 0 4 udc 0 330 0 461186 CPL CPL GEN 2022-03-29 0 330 2022-36315 2022-03-29 00:00:00 FF2E49574 2022-03-29 BK 604196 604194