@book{136553,
	author = {Slebodzinski, Wladyslaw.},
	title = {Exterior forms and their applications},
	publisher = {[Polish Scientific Publishers]},
	year = {1970.},
	series = {Instytut Matematyczny Polskiej Akademii Nauk. Monografie matematyczne, t. 52},
	address = {Warszawa},
	note = {Translation of Formes exterieures et leurs applications.}
}