@book{162149,
	author = {Ayala, Francisco Jos�e, and ebrary, Inc. and Colloquium on the Variation and Evolution in Plants and Microorganisms: Toward a New Synthesis 50 Years After Stebbins},
	title = {Variation and evolution in plants and microorganisms},
	publisher = {National Academy Press,},
	year = {c2000.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10038704}
}