Frankel, Theodore, b.1929 <br/><br/>
Gravitational curvature  an introduction to Einstein's theory 
Theodore Frankel 
 - San Francisco  W. H. Freeman  1979 
 - xviii, 172 p ill 24 cm 
<br/><br/> Includes index 
<br/><br/>Bibliography: p.  167 -168 
<br/><br/><label>ISBN: </label>0716710064 0716710625pbk 
<br/><br/><label>LCCN: </label>78-12092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)<br/>Gravitation