TY - JOUR AU - J. Musielak AU - A. Waszak TI - Some new countably modulared spaces JO - Commentationes Mathematicae PY - 1971 SP - 209 EP - 215 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v15i1.5719/ DO - 10.14708/cm.v15i1.5719 LA - pl ID - 10_14708_cm_v15i1_5719 ER -