TY  - BOOK
AU  - Patterson Thomas C.
TI  - Change and development in the twentieth century
SN  - 1859732569 (pbk)
U1  - Y:6.1.N, N9 (SC) 
PY  - 1992///
CY  - New York
PB  - Berg Oxrord     
KW  - SOCIOLOGY
ER  -