TY  - BOOK
AU  - Gerlach Luther P
AU  -  Hine Virginia H
TI  - Lifeway leap :  The Dynamics of change in America
SN  - 0816606714
U1  - Y773:6.N7, L3 
PY  - 1973///
CY  - Minneapolis
PB  - University of Minnesota USA    
KW  - SOCIOLOGY
ER  -