Roger Penrose <br/><br/>
What Came Before the Big Bang?  Cycles of Time  
Roger Penrose 
 - London   Random House  2010 
 - 288 pages  illustrations  20 cm 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9780099505945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmogony.  Cosmology
<br/><br/><label>LC Class. No.: </label>QB991.C92P46 2011