TY  - BOOK
AU  - Nelson,Lowry
AU  - Ramsey, Charles E. 
AU  - Verner, Coolie
TI  - Community structure and change / 
U1  - 307 23 
PY  - 1960/// [reprint 1964]
CY  - New York
PB  - Macmillan, 
KW  - Communities
ER  -