TY  - BOOK
AU  - Degnan,K.E.
AU  - Dunmore,K.R.
AU  - Sardella,V.
ED  - United States.
TI  - Direct broadcast satellites: policies, prospects, and potential competition 
U1  - 384.51 
PY  - 1981///
CY  - Washington
PB  - United States Government Printing Office
KW  - Artificial satellites in telecommunication
KW  - Communications satellites
N1  - NTIA-SP-81-11
ER  -