TY  - BOOK
AU  - Potts,Richard
TI  - Humanity's descent: the consequences of ecological instability 
SN  - 0688104703 (alk. paper)
AV  - GN281.4 .P65 1996
U1  - 573.2 20
PY  - 1996///
CY  - New York
PB  - Morrow
KW  - Human evolution
KW  - Human ecology
KW  - Natural selection
KW  - Biotic communities
N1  - Includes bibliographical references (p. 281-300) and index
ER  -