Sollfrey, W., <br/><br/>
Interference problems for nongeostationary satellites / 
W. Sollfrey 
 - 15 pages ;  28 cm. 
 - Rand paper series ;  P-6961 .
 - Rand paper series ;  P-6961 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites.