Gottschalk, Walter H.  1918- <br/><br/>
Conformal mapping of abstract Riemann surfaces. 

 - [Philadelphia]:  University of Pennsylvania Press,  1949?]. 
 - 77 p.:  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riemann surfaces.
<br/><br/><label>Dewey Class. No.: </label>515.93  / G687c