TY  - BOOK
AU  - Pred, Allan R
AU  - Tornquist, Gunnar E
TI  - Systems of cities and information flows
CY  - Lund
KW  - Cities and towns
KW  - City planning
KW  - City system development
KW  - Urban development
KW  - Urban growth
KW  - Urban systems
KW  - Urbanization
ER  -