Hancock Harris <br/><br/>
Theory of maxima and minima, by harris hancock. / 
Michigan Historical Reprint Series. 
 - [S.l.] :  Scholarly Publishing Office, University of Michigan Library,  1917 
 - 209 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>1418180718 9781418180713 
<br/><br/><label>Dewey Class. No.: </label>517.27