TY - JOUR AU - William Pardon TI - Mod 2 Semi-characteristics and the Converse to a Theorem of Milnor. JO - Mathematische Zeitschrift PY - 1980 SP - 247 EP - 268 VL - 171 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1980__171_172937/ ID - MZ_1980__171_172937 ER -