General Topology and its Relation to Modern Analysis and Algebra IV. Proceedings of the Fourth Prague Topological Symposium, 1976. Part A: Invited Papers. 

 - Berlin  Springer-Verlag  1977 
 - 225 p. 
<br/><br/> Lecture Notes in Mathematics, Vol. 609 
<br/><br/><label>Dewey Class. No.: </label>51:061.2/3