TY  - BOOK
AU  - Sorokin,Pitirim Aleksandrovich
TI  - Principles of rural urban sociology
T2  - American Social Science Series
U1  - 301.35 
PY  - 1931///
CY  - New York
PB  - Henry Holt
KW  - Sociolog�ia rural
KW  - Sociolog�ia urbana
N1  - Including: Subject index - p637-642
               Author's index - p643-652
ER  -