@book{115949,
	author = {Puerto Rico. and Puerto Rico.},
	title = {Annual report of the Governor of Puerto Rico},
	publisher = {G.P.O.},
	year = {1901-1951.},
	address = {Washington, D.C.},
	note = {First report covers the period from May 1, 1900 to May 1, 1901.}
}