TY  - BOOK
AU  - Leakey L S B
AU  -  Goodall V M
TI  - Unveiling man's origins
U1  - Y1:G:66, K91;L0 
PY  - 1970///
CY  - London
PB  - Methuen & Co. Ltd      
KW  -  Social Change
KW  - Sociology
ER  -