TY  - BOOK
AU  - Berrym, B. J. L. and Horton, F. E.
AU  - Horton, F. E. ; jt. auth.
TI  - Geographic perspectives on urban system
U1  - 309.262 
PY  - 1970///
CY  - Englewood Cliffs
PB  - Prentice-Hall
ER  -