TY  - BOOK
AU  - Theodorson,George A.,ed.
TI  - Studies in Human Ecology
U1  - 304.2 
PY  - 1961///
CY  - Evanston
PB  - Harper & Row
KW  - Ecology - Human Ecology
KW  - Factors Affecting Social Behaviour
N1  - Includes bibliography and index
ER  -