TY  - BOOK
AU  - Goldstein Sidney
TI  - Patterns of mobility, 1910 - 1950: the Norristown study: a method for measuring migration and occupational mobility in the community
U1  - 312.8(748) 
PY  - 1958///
CY  - Philadelphia
PB  - Univ. of Pennsylvania Press
KW  - Migration
KW  - Population
KW  - USA
ER  -