Vanishing universe  adverse environmental impacts on astronomy: proceedings of the conference sponsored by UNESCO 
edited by Derek McNally 
 - Cambridge  Cambridge University Press  1994 
 - xxiv, 184p.  ill.  31cm 
<br/><br/><label>ISBN: </label>0521450209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atronomy--Congresses<br/>Astronomy--Congresses--Environmnetal aspects<br/>Congresses
<br/><br/><label>Dewey Class. No.: </label>520  / INT