@book{241906,
	author = {Dobretsov, Nikolai Leontevich. and ProQuest (Firm)},
	title = {Biosphere origin and evolution},
	publisher = {Springer,},
	year = {2008.},
	address = {New York :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=338112}
}