Hopf H. <br/><br/>
Differential geometry in the large. Seminar lectures. New York University, 1946 and Stanford University, 1956. 
Hopf H. 
 - Berlin  Springer-Verlag  1983 
 - 190 p. 
<br/><br/> MicroFiche. Lecture Notes in Mathematics, Vol. 1000 
<br/><br/><label>Dewey Class. No.: </label>MF