TY - JOUR AU - Shapiro, H. L. TI - Closed Maps and Paracompact Spaces JO - Canadian journal of mathematics PY - 1968 SP - 513 EP - 519 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-053-2/ DO - 10.4153/CJM-1968-053-2 ID - 10_4153_CJM_1968_053_2 ER -