Bulgarian GNP by Sectors of Origin, 1950, 1955, 1960-1974

1.0 3600 rich Bulgarian GNP by Sectors of Origin, 1950, 1955, 1960-1974 https://sekarl.euba.sk/arl-eu/en/detail-eu_un_cat-c013333-Bulgarian-GNP-by-Sectors-of-Origin-1950-1955-19601974/