@book{21234,
	author = {Odum, Eugene P. and Odum, Eugene P.},
	title = {Ecology :},
	publisher = {Sinauer Associates,},
	year = {c1997.},
	address = {Sunderland, Mass. :},
	note = {Rev. ed. of: Ecology and our endangered life-support systems. 2nd ed. c1993.}
}