Bergmann, Peter Gabriel <br/><br/>
Introduction to the theory of relativity/ 
by Peter Gabriel Bergmann, with a foreword by Albert Einstein. 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  [1958, c1942]. 
 - xvi, 287 p.:  diagrs.,  24 cm. 
 - Prentice-Hall physics series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)
<br/><br/><label>Dewey Class. No.: </label>530.11  / B499i