TY  - BOOK
AU  - Brocker, Theodor.
TI  - Differentiable germs and catastrophes
SN  - 0521206812
U1  - 514.74 
PY  - 1975///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Catastrophes (Mathematics)
N1  - "A small number of copies of the German text were printed ... under the title: Der Regensburger Trichter, Band 3, Differenzierbare Abbildungen."
ER  -