@book{3888,
	author = {Regamey, R. H. (ed.) and Hennessen,W. (ed.)},
	title = {International symposium on viral hepatitis (developments in biological standardization vol-30)},
	publisher = {S. Karger},
	year = {1975},
	address = {Basel},
	note = {TK 5542 / 25.06.1976}
}