TY  - BOOK
AU  - Sayer,Jeffrey
ED  - IUCN Forest Conservation Programme.
TI  - Rainforest buffer zones: guidelines for protected area management 
SN  - 2831700728
PY  - 1991///
CY  - Cambridge
PB  - IUCN -The World Conservation Union
KW  - Forest conservation
KW  - Rain forests
N1  - References : p . 92-94
ER  -