Title: Sampling methods for censuses and surveys
Subjects: Census, Sampling Studies, Data Collection, Sampling (Statistics), Operas, Vocal scores with piano, Estatistica Aplicada As Ciencias Exatas, Enquetes sociales, Recensement, Echantillonnage (Statistique), Amostragem (Estatistica), Statistics as Topic, Censos, Demography, Statistics, Population, Vital Statistics