Bergmann, Peter Gabriel, <br/><br/>
The riddle of gravitation /  [print] 
Peter G. Bergmann. 
 - Rev. & updatedition. edition. 
 - New York :  Dover Publications,  (c)1992. 
 - xxii, 233 pages :  illustrations ;  22 cm. 
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<br/><br/><label>ISBN: </label>9780486273785 9780486267784 
<br/><br/><label>LCCN: </label>92022218 
<br/><br/><label>Nat. Bib. No.: </label>GB93-34042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)<br/>Gravitation.
<br/><br/><label>Subjects--Index Terms: </label>Gravitation 
<br/><br/><label>LC Class. No.: </label>QC6.B499.R533 1992 QC6