TY  - BOOK
AU  - Landis, Paul Henry,
TI  - Man in environment: an introduction to sociology 
AV  - HM51 .L27
U1  - 301 
PY  - 1949///
CY  - New York
PB  - Thomas Y. Crowell
KW  - Sociology
N1  - Includes bibliographical references and index
ER  -