Friedrichs, Kurt Otto,  1901- <br/><br/>
From Pythagoras to Einstein/ 
by K. O. Friedrichs. 
 - School library ed. 
 - New York:  Random House,  1965. 
 - vii, 88 p.:  ill.;  23 cm. 
 - New mathematical library.  16. .
<br/><br/><label>LCCN: </label>65024963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pythagorean proposition<br/>Dynamics.<br/>Relativity (Physics)<br/>Vector analysis
<br/><br/><label>Dewey Class. No.: </label>510.9  / F911f