@mastersthesis {6021,
	title = {Some effects of aspen, Populus tremuloides Michx., stands in northern Minnesota by the forest tent caterpillar, Malacosoma disstria Hbn., with notes on parasitism of cocoons by Sarcophaga aldrichi Park. and cocooning habits of the host},
	year = {Submitted},
	note = {18-05-200406-02-2012Normal},
	pages = {1 - 66},
	school = {University of Minnesota},
	address = {St. Paul},
	author = {Batzer, H. O.}
}
