@book{48993,
	author = {Blay, Federico G. and Avilés Cordero, Isidoro. and Puerto Rico.},
	title = {A study of the relevance of selected ecological factors related to water resources and the social organization of fishing villages in Puerto Rico},
	publisher = {Water Resources Research Institute. School of Engineering. University of Puerto Rico},
	year = {1971-},
	address = {Mayagüez, P.R.},
	note = {"Supported in part by funds provided by the United States Department. of the Interior ...".}
}