When where why & How it happened 
Readers Digest                                               
 - London  Reader's Digest Association  1993 
 - 448p. 
<br/><br/><label>ISBN: </label>0-410017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>(03)93  / WHE