00266nam a2200109Ia 4500082001600000100001800016245005300034260004000087300001900127500000500146700000500151  a516bZ43.CT  aZeeman, E. C.  aCatastrophe theory; selected papers, 1972-1977b  aMassachusettsbAddison-Wesleyc1977  ax, 675p. Index  a  a