@book{12424,
	author = {Golubitsky, Martin and Guillomin, Victor. and Guillomin, Victor ; jt. auth.},
	title = {Stable mappings and their singularitities},
	publisher = {Springer-Verlag},
	year = {1973},
	series = {Graduate texts in Mathematics},
	address = {New York},
	note = {"Text book for first year and second year graduate students"}
}