Rothe, E.H <br/><br/>
Introduction to various aspects of degree theory in banach spaces 
E.H. Rothe 
 - Providence  American Mathematical Society  1986 
 - vi  242 
 - Mathematical surveys & monographs 23 .
<br/><br/><label>ISBN: </label>0821815229 
<br/><br/><label>Dewey Class. No.: </label>6.08  / ROTH