Seifert, H.  1907- <br/><br/>
Lehrbuch der Topologie/ 
von H. Seifert und W. Threlfall. 
 - 2d, textually unaltered ed. 
 - New York:  Chelsea,  1980 [c1934]. 
 - vii, 353 p.:  ill.;  21 cm. 
<br/><br/>Bibliography : p. [329]-341. 
<br/><br/><label>ISBN: </label>0828400318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology.
<br/><br/><label>Dewey Class. No.: </label>514  / S459l