TY  - BOOK
AU  - Clack, Timothy
TI  - Ancestral roots : modern living and human evolution
SN  - 9780230201828
U1  - 909 CLA 
PY  - 2009///
CY  - London
PB  - Macmillan
KW  - Civilization
KW  - Evolution - Popular works
KW  - Human behavior
KW  - Human beings - Effect of environment on
KW  - Human beings - History
KW  - Human evolution
N1  - Includes bibliographical references (p. 375-386) and index
ER  -