TY - JOUR AU - Frolík, Zdeněk TI - A survey of separable descriptive theory of sets and spaces JO - Czechoslovak Mathematical Journal PY - 1970 SP - 406 EP - 467 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100975/ DO - 10.21136/CMJ.1970.100975 LA - en ID - 10_21136_CMJ_1970_100975 ER -