@book{21670,
	author = {Panfilov, V. Z.},
	title = {Grammar and logic},
	publisher = {Mouton},
	year = {1968.},
	series = {Janua linguarum. Series minor},
	address = {The Hague},
	edition = {[Enlarged ed. of Grammatika i logika.},
	note = {Translation of Grammatika i logika (romanized form)}
}