TY - BOOK AU - Wallace,Andrew H. TI - Algebraic topology homology and cohomology SN - 0805394826 AV - QA612 .W35 1970 U1 - 513.83 PY - 1970/// CY - New York PB - W. A. Benjamin KW - Algebra N1 - Bibliography: p. 267; Mathematics, Physics and Statistics ER -