Smart J J C <br/><br/>
Problems of space and time. 

 - New York     The Macmillan Company      1964 
 - 427p  cm. 
<br/><br/><label>Standard No.: </label>130907 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R3, K4