TY - JOUR AU - R. Schori TI - Hyperspaces and symmetric products of topological spaces JO - Fundamenta Mathematicae PY - 1968 SP - 77 EP - 88 VL - 63 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-63-1-77-88/ DO - 10.4064/fm-63-1-77-88 LA - en ID - 10_4064_fm_63_1_77_88 ER -