Berry, Michael, 1941- <br/><br/>
Principles of cosmology and gravitation / 
Michael Berry 
 - Bristol :  Adam Hilger,  1989 
 - 179 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0852740379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology.<br/>Gravitation.<br/>Astronomy.