Workshop on "Topology", Pontificia Universidale Catolica, of Rio de Janeiro, Brazil, Jan. 6-17, 1992 creator Schweitzer, S.J., Paul A. ; ed creator Schweitzer, S.J., Paul A. ; ed creator text Providence American Mathematical Society 1994 monographic xv, 287p. Purchased under NBHM grant for the year 1994-1995 516 W926.DT