TY - JOUR AU - U. Christian TI - Concerning certain minimal cover refineable spaces JO - Fundamenta Mathematicae PY - 1972 SP - 213 EP - 222 VL - 76 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-76-3-213-222/ DO - 10.4064/fm-76-3-213-222 LA - en ID - 10_4064_fm_76_3_213_222 ER -