//-->
Planning economic integration among developing countries
Mennes, Loet B. M., (1973)
Foreign capital, trade and savings : the Sudan 1955-71
Wynn, R. F., (1980)
[Besprechung von:] A generalised simulation approach to agricultural sector analysis with special reference to Nigeria. East Lansing/Michigan 1971
Wynn, R. F., (1973)