keine Angaben zu Lebensdaten, Dr.; The World Bank; Washington; DC (1989); Bank for International Settlements; Basle (1994)

keine Angaben zu Lebensdaten, Latin America and the Caribbean; Country Dep. I; World Bank (1994)

1921 - , World Bank's Infrastructure and Urban Development Dep. (1993); Agriculture and Natural Resources Dep.; the World Bank (1994)

1921 - , Agriculture and Natural Resources Dep.; the World Bank (1994)

1933 - , Economic Development Inst. of the World Bank; Washington; DC (1994)