00283nam a2200109Ia 4500082001800000100003600018245003700054260002900091300001900120500000500139700002900144 a516bAb159.TM aAbraham, Ralph and Robbin, Joel aTransversal mappings and flowsb aNew YorkbBenjaminc1967 ax, 161p. Index a aRobbin, Joel ; jt. auth.