TY  - BOOK
AU  - ROBBINS PAT
TI  - earth  /ROBBINS PAT
U1  - 304.2 21
PY  - 1990///
CY  - BAGHDAD
PB  - NATIONAL GEOGRAPHIC SOCIETY
KW  - EARTH
KW  - HUMAN ECOLOGY
KW  - AUTHROPO_GEOGRAPHY
ER  -