Access to all current ISO statistical operations by type of data collection

•   Autolisting, whether by mail or any other form
•   Direct personal interview
•   Telephone conversation
•   Transcription of administrative document, regardless of how it is filled in
•   Direct observation of facts or phenomena
•   Transmisión de bases de datos de fuentes privadas
•   Mixed forms
•   Other forms of data collection
•   Not applicable
•   Still not determined