TY  - BOOK
AU  - Tanner, Nancy Makepeace
TI  - On becoming human
SN  - 0521280281
U1  - HS Cir 573.2 T157 1981 
PY  - 1981///
CY  - New York
PB  - Cambridge University Press
KW  - Human evolution
KW  - Social evolution
N1  - Includes bibliography and index
ER  -