@book{112031,
	author = {Puerto Rico.},
	title = {Trenes de lavado y plantas de limpiado en seco... = Laundries and dry cleaning plants...},
	publisher = {División de Análisis de Salarios y Estudios Ocupacionales...},
	year = {19-},
	address = {[San Juan, P.R.]},
	note = {Part of text in English.}
}