@book{110825,
	author = {Puerto Rico. and Arroyo, Rafael.},
	title = {Studies on Rum},
	publisher = {Service Office of the Government of Puerto Rico},
	year = {1945.},
	series = {Research Bulletin},
	address = {San Juan, P.R.},
	note = {Includes a summary in Spanish (p. 261-270)}
}