@book{16445,
	author = {Graham, Alan and American Institute of Biological Sciences.},
	title = {Vegetation and vegetational history of northern Latin America.},
	publisher = {Elsevier Scientific Pub. Co.},
	year = {1973.},
	address = {Amsterdam},
	note = {Sponsored by the Ecological Society of America, Paleobotanical Section of the Botanical Society of America and the American Society of Plant Taxonomists.}
}