TY - JOUR AU - Hájek, Otomar TI - Correction to: “Notes on quotient maps” JO - Commentationes Mathematicae Universitatis Carolinae PY - 1967 SP - 171 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/item/CMUC_1967_8_1_a12/ LA - en ID - CMUC_1967_8_1_a12 ER -