@book{52002,
	author = {Chicorel, Marietta (Ed.) },
	title = {Ulrich's international periodicals directory },
	publisher = {R. R. Bowker Company, },
	year = {1968},
	address = {New York: },
	edition = {12th ed. },
	note = {Vol.2 (Arts, humanities, business & social sciences)
}
}