00227cam a2200085 4500 080704n 000 0 eng u (Sirsi) a158366 herskovits and karwitz economic transition in africa 108573 108573 0 0 lcc 0 0 MAIN MAIN CATALOGING 0 HC 502 HER 33729001585558 2019-08-19 00:00:00 1 2019-08-19 BOOK