Gottschalk Walter Halbig <br/><br/>
Topological dynamics 
by Gottschalk Walter Halbig; Hedlund Gustav Arnold 
 -  1955 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71058 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology
<br/><br/><label>Dewey Class. No.: </label>B316z7, J5