Differentiable germs and catastrophes/
Th. Bröcker & L. Lander ; translated by L. Lander.
- Cambridge, UK; New York: Cambridge University Press, c1975.
- vi, 179 p.: ill.; 23 cm.
- London Mathematical Society lecture note series; 17. .
"A small number of copies of the German text were printed under the title: Der Regensburger Trichter, Band 3, Differenzierbare Abbildungen." Includes index.