TY  - SER
AU  -  Park, Robert Ezra, 
TI  -  Introduction to the Science of Sociology 
AV  - HM 
PY  - 2009///
PB  -  Project Gutenberg, 
KW  -  Sociology
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/28496
ER  -