@book{50676,
	author = {International Congress of Systematic and Evolutionary Biology and Dudley, Elizabeth Corning. and Smithsonian Institution.},
	title = {The unity of evolutionary biology},
	publisher = {Dioscorides Press},
	year = {1991.},
	series = {Ecology, phytogeography & physiology series},
	address = {Portland, Or.},
	note = {920603}
}