TY  - BOOK
AU  - Berry, Brian J. L.
AU  - Horton,Frank F.
TI  - Geographic perspectives on urban systems:  with intregrated reading 
U1  - 307.76 
PY  - 1970///
CY  - Englewod Cliffs
PB  - Prentice -Hall
KW  - Communities -
KW  - Communities - Specific kinds of communities - Urban communities -
N1  - Includes references and index
ER  -