@book{8821,
	author = {Wright, Sewall,},
	title = {The effects of inbreeding and crossbreeding on guinea pigs ...},
	publisher = {Govt. Print. Off.,},
	year = {1922.},
	series = {United States. Dept. of Agriculture. Bulletin},
	address = {Washington,},
	note = {Contribution from the Bureau of Animal Industry.}
}