World development report 1991 : the challenge of development.
World development report 1991 : the challenge of development.
- xii, 290 pages : illustrations ; 27 cm.
0195208684 pbk
Underdevelopment areas--Periodicals.
Economic development--Periodicals.
0195208684 pbk
Underdevelopment areas--Periodicals.
Economic development--Periodicals.
