TY  - BOOK
TI  - Access: A directory of contacts, environmental databases, and scientific infraestructure on 175 biosphere reserves in 32 countries
U1  - C 333.716 
PY  - 1993///
CY  - Springfield, Virginia
PB  - International Cooperation of the MAN and the Biosphere (MAB) Programs of Europe and North America EUROMAB, 
KW  - CONSERVACION DE LOS RECURSOS NATURALES
KW  - DIRECTORIOS
KW  - BASES DE DATOS
UR  - https://www.cicy.mx/sitios/sib/doctoelectronico/7152.pdf
ER  -