Light pollution, radio interference and space debris  proceedings of the International Astronomical Union Colloquium no.112, held 13 to 16 August 1989 in Washington, DC 
edited by David L. Crawford                                     
 - San Francisco  Astronomical Society of the Pacific  1991 
 - xiv, 331p. 
 - ASP conference series; v. 17 .
<br/><br/><label>ISBN: </label>0-937797-36-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Light pollution<br/>Radio interference<br/>Space debris
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / ASP-17