@book{187698,
	author = {Partido Popular Democrático (P.R.) and Calderón Serra, Sila María},
	title = {Proyecto puertorriqueño para el siglo 21},
	publisher = {El Partido},
	year = {[¿2000?]},
	address = {San Juan, PR},
	note = {"Sila Puerto Rico 2000". -- On cover.}
}