TY  - BOOK
AU  - Park Robert Ezra
TI  - Human communities :  The city and human ecology
T2  - Collected papers of Robert Ezra Park ed by Everett Cherrington Huges; 2
U1  - Y1, J26 
PY  - 1952///
CY  - NA
PB  - NA       
KW  - SOCIOLOGY
ER  -