@book{250047,
	author = {University of Michigan Herbarium - Ann Arbor, Michigan},
	title = {Contribution from the University of Michigan Herbarium},
	publisher = {University of Michigan Herbarium - Ann Arbor, Michigan},
	year = {1939},
	address = {Michigan},
	note = {-Existencias:  1939-1940 v.1-4 ;  1941-1942 v. 6-8; 1969-1972 v.9, no. 2-8; 1973 v. 10; 1973 v. 11, no. 1-5; 1974 v.12, no.3; 1978-2007 v. 13-25}
}