Ruch, E. A. <br/><br/>
Space and time :  a comparative study of the theories of Aristatle and A. Einstein / 
by E. A. Ruch 
 - Pretoria :  University of South Africa,  1958 
 - 62 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space and time<br/>Mechanism<br/>Cosmology
<br/><br/><label>Dewey Class. No.: </label>530.11