711.4
C723C
           Jones, Douglas (Ed.)
               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) \ Douglas Jones - London : Butterworths, 1970.
               xii, 235p. - Colston paper; 21 .
                ISBN: 0-408-70084-x

79883
                Subjects: Urban ecology; Urban economics; Telecommunication.