@book{110820,
	author = {Quiñones Márquez, Ferdinand. and Fusté, Luis A.},
	title = {Limnology of Laguna Tortuguero Puerto Rico},
	publisher = {U.S. Dept. of the Interior},
	year = {1978.},
	series = {U.S. Geological Survey. Water Resources Investigation},
	address = {[Washington]}
}