Philippines. National Census and Statistics Office. (1977). Labor force projections by age and sex for the Philippines, by region and province: 1970-2000. National Census and Statistics Office, National Economic and Development Authority.
Citación estilo ChicagoPhilippines. National Census and Statistics Office. Labor Force Projections by Age and Sex for the Philippines, by Region and Province: 1970-2000. Manila: National Census and Statistics Office, National Economic and Development Authority, 1977.
Cita MLAPhilippines. National Census and Statistics Office. Labor Force Projections by Age and Sex for the Philippines, by Region and Province: 1970-2000. National Census and Statistics Office, National Economic and Development Authority, 1977.