TY  - BOOK
AU  - Ridel, Robert.
TI  - Eco development; economics, ecology and development
U1  - 577.4:572 M1 
PY  - 1981///
CY  - Hampshire (England)
PB  - Gower
KW  - Robert Ridel
KW  - Environmental policy,Human ecology,Conservation of Natural resources
ER  -