TY  - BOOK
AU  - Clark ,G.A.
AU  - Willermet ,C.M.
TI  - Conceptual issues in modern human origins research / 
SN  - 9780202020402
U1  - 573.2 21st
PY  - 1997///
CY  - New York : 
PB  - Aldine de Gruyter , 
KW  - HUMAN EVOLUTION - RESEARCH
KW  - MAN - ORIGIN
N1  - includes bibliographical references and index
ER  -