TY  - BOOK
AU  - Campbell, Bernard.
TI  - Human Ecology: The story of our place in nature from prehistory to the present / 
SN  - 0-435-60141-5
U1  - G:5 
PY  - 1997///
CY  - London WCrB3HH : 
PB  - Heinemann Educational books Ltd. , 
KW  - Life Science <Ecology>
ER  -