TY  - BOOK
AU  - Smith, Paul E
AU  - 
TI  - Our environment: how we adapt ourselves to it
U1  - 577.4 
PY  - 1964///
CY  - Boston
PB  - Allyn and Bacon
KW  - Ecology
KW  - Environment
KW  - Biology
KW  - Adaptation
KW  - Environment and man
KW  - ecosystem and man
ER  -