TY  - BOOK
AU  - Pool, Ithiel De Sola 
AU  - Inose, Hiroshi
TI  - Communications flows: : A census in the United States and Japan
SN  - 0-444-87521-2
PY  - 1984///
CY  - Amsterdam: 
PB  - North-Holland
KW  - Communication
KW  - Census
ER  -