TY - BOOK AU - Karpilovsky, Gregory TI - The schur multiplier SN - "0 19 853554 6" AV - QA171 .K37 PY - 1987/// CY - Oxford; N.Y.; Toronto PB - Oxford University Press KW - 1. Group theory 2. Homology theory KW - "Y" N1 - "N" ER -