@book{4252,
	author = {Schaefer, Kalmann and Spindel, Cheywa R.},
	title = {Sao Paulo},
	publisher = {ILO},
	year = {1976},
	series = {International Labour Office, Geneva},
	address = {Geneva},
	note = {"Assisted by Cheywa R, Spindel".}
}