General relativity and gravitation :  one hundred years after the birth of Albert Eistein / 
edited by A. Held 
 - New York :  Plenum Press,  1980 
 - 2 v. ;  24 cm. 
<br/><br/> 'A publication of the International Society on General Relativity and Gravitation' 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0306402653 (v.1) 
<br/><br/><label>LCCN: </label>79-027748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General relativity (Physics)<br/>Gravitation