TY  - BOOK
AU  - SIMPSON,E.S.
TI  - THE DEVELOPING WORLD: AN INTRODUCTION / 
U1  - 330.91724 
PY  - 1987///
CY  - [S.N] : 
PB  - LONGMAN GROUP UK LIMITED ، 
KW  - ECONOMIC CONDITIONS
KW  - DEVELOPING COUNTRIES
ER  -