TY - JOUR AU - Taylor, Walter TI - Varieties Obeying Homotopy Laws JO - Canadian journal of mathematics PY - 1977 SP - 498 EP - 527 VL - 29 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-054-9/ DO - 10.4153/CJM-1977-054-9 ID - 10_4153_CJM_1977_054_9 ER -