@book{131728,
	author = {Carvell, H. T. and Svartvik, Jan.},
	title = {Computational experiments in grammatical classification},
	publisher = {Mouton,},
	year = {1969.},
	series = {Janua linguarum, studia memoriae Nicolai Van Wijk dedicata, series minor ;},
	address = {The Hague :}
}