TY  - BOOK
AU  - Hale,W.K.
TI  - Frequency assigment methodology: an annotated bibliography
U1  - 016.38454524 
PY  - 1980///
CY  - Washington, D.C.
PB  - U.S. Dept. of Commerce
KW  - Radio frequency allocation
N1  - NTIA-SP-80-10
ER  -