@book{220194,
	author = {Clapp & Mayne. and Puerto Rico.},
	title = {Reports on opinions of government employees on public employee organizations and conditions of employment},
	publisher = {[s.n.]},
	year = {1974.},
	address = {San Juan, P.R.},
	note = {"Estudio preparado por encomienda de la Comisión del Gobernador para Estudiar Relaciones del Trabajo en el Servicio Público en Puerto Rico."}
}