@book{90297,
	author = {Langerhans, Paul, and Morrison, H.},
	title = {Contributions to the microscopic anatomy of the pancreas,},
	publisher = {The Johns Hopkins press,},
	year = {1937.},
	address = {Baltimore,},
	note = {With reproduction of original t-p.: Beiträge zur mikroskopischen anatomie der bauchspeicheldrüse ... Berlin [1869].}
}