Topo 72 :  General topology and its applications ; second pittsburgh international conference ; december, 18-22. 1972 / 
Ed. by r. a. alo, r. w. Heath and j. nagata. 
 - 651 páginas 
 - Lecture in mathematics ;  378 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topología--Congresos
<br/><br/><label>LC Class. No.: </label>QA611.A1  / P57