1980/110/2

Weakly monadic Boolean extension functors

A measurable selection theorem

Analytic sets with countable sections

On pure semi-simple Grothendieck categories II

Irreducible continua with degenerate end-tranches and arcwise accessibility in hyperspaces

On the 2-homogeneity of Cartesian products

Topological contraction principle

On normality and countable paracompactness