Berry, Michael. <br/><br/>
Principles of cosmology and gravitation / 
Michael Berry. 
 - Cambridge :  Cambridge University Press,  c1976. 
 - x, 179 p. :  ill. ;  23 cm. 
<br/><br/> Reprinted 1978, 1981. 
<br/><br/><label>ISBN: </label>0521290287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology.<br/>Gravitation.
<br/><br/><label>Dewey Class. No.: </label>523.1  / B534