Clube Victor <br/><br/>
The cosmic winter / 
Victor Clube and Bill Napier. 
 - Oxford [England] ;  Cambridge, Mass. :  B. Blackwell,  1990. 
 - vi, 307 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [293]-300). 
<br/><br/><label>ISBN: </label>0631169539  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization--Extraterrestrial influences<br/>Glacial epoch<br/>Catastrophical The<br/>Historical geology
<br/><br/><label>LC Class. No.: </label>CB156