TY - DATA AU - J. Erven AU - B.-J. Falkowski TI - Low Order Cohomology and Applications T2 - Lecture Notes in Mathematics SN - 9783540387800 PY - 1981/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0097353 ER -