Za zri͡aloto sot͡sialistichesko obshtestvo, zri͡ala sot͡sialisticheska arkhitektura
Subtitle: otcheten doklad
By: Chetvŭrti Kongres na Sŭi͡uza na arkhitektite v Bŭlgarii͡a.
Publisher: s.n.]
Published: 1977
Place of publication: [Bulgaria
Language: bul