%0 Journal Article %A Michael Laidacker %T Subsets of compacta %J Colloquium Mathematicum %D 1978 %P 275-276 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-39-2-275-276/ %R 10.4064/cm-39-2-275-276 %G en %F 10_4064_cm_39_2_275_276