Forms Survey forms used by statistical interviewers in 2026. List of contact persons for substantive matters regarding survey research Document pdf https://new.stat.gov.pl/sites/default/files/2026-06/20250204_Lista_os%C3%B3b_do_kontaktu_dot_bada%C5%84_2025.docx_1.pdf List of contact persons for substantive matters regarding survey research. PDF file 30.63KB