keine Angaben zu Lebensdaten, The World Bank; Washington; DC (1993)
1943 - , School of Business and Public Management; George Washington Univ.; Washington; DC (1993)
1953 - , Urban Development Div.; World Bank; Washington; DC (1993)
1946 - , Bureau of Competition Policy; Ottawa-Hull; Canada (1987); World Bank; Washington (1993); Univ. de Colombie; BC; Canada (1996)