@book{3881,
	author = {Hahn, F. E. (ed.) and Schonfeld, H. (series ed.)},
	title = {Acquired resistance of microorganisms to chemotherapeutic drugs (vol-20)},
	publisher = {S. Karger},
	year = {1976},
	series = {Vol - 20},
	address = {Basel},
	note = {TK 5389 / 18.06.1976}
}