Riordan, Michael <br/><br/>
The Shadows of creation :  dark matter and the structure of the universe / 
Michael Riordan and David N. Schramm. 
 - New York :  W. H. Freeman,  c1991. 
 - viii, 277p. : ill. ; 22 cm. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0716721570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dark matter (Astronomy).<br/>Cosmology.