Blackett, Donald W. <br/><br/>
Elementary topology;  a combinatorial and algebraic approach/ 
by Donald W. Blackett. 
 - New York:  Academic Press,  [1967]. 
 - ix, 224 p.:  illus.;  24 cm. 
 - Academic Press textbooks in mathematics. .
<br/><br/>Bibliography: p. 219. 
<br/><br/><label>LCCN: </label>66030139 
<br/><br/><label>Nat. Bib. No.: </label>GB67-13344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology.
<br/><br/><label>Dewey Class. No.: </label>514  / B628e