TY  - BOOK
AU  - Ascher William
AU  -  Healy Robert
TI  - Natural resource policy making in developing country
U1  - X:271.1(X).N8, N0 
PY  - 1990///
CY  - Durham
PB  - Duke University Press        
KW  - Natural Resources Economics
N1  - Bibliography: P 203-210
ER  -