TY  - BOOK
AU  - Jones, Douglas (Ed.)
ED  - Colston Research Society (England)
TI  - Communication and energy in changing urban environment: proceedings of the twenty-first symposium of the Colston Research Society held in the university Bristal (March 24th to 28th, 1969)
SN  - 0-408-70084-x
U1  - 711.4 21st
PY  - 1970///
CY  - London
PB  - Butterworths
KW  - Urban ecology; Urban economics; Telecommunication
ER  -