TY  - BOOK
AU  - Brocker,Th & Lander,L
ED  - Lander, L
TI  - Differentiable germs & catastrophes
T2  - London mathematical society lecture note series 17
SN  - 0521206812
U1  - 7.04 
PY  - 1975///
CY  - Cambridge
PB  - Cambridge University Press
ER  -