TY  - BOOK
ED  - UNESCO.
TI  - Draft statutes of the International Advisory Committee for Biosphere Reserves
AV  - AS4 U6.5c 1991
PY  - 1991///
CY  - París
PB  - UNESCO
KW  - Unesco
KW  - Espacio exterior
N1  - "Item 7.2.1 of the provisional agenda"
ER  -