Title: Nauchno-prakticheska konferent͡sii͡a "Prebroi͡avane na naselenieto i zhilishtnii͡a fond--teorii͡a i praktika," 9-11 oktomvri 1986 g., Slŭnchev bri͡ag
Subjects: Census, 1985, Congresses, Housing
Places: Bulgaria