Tsiment
By: [avtor i sŭstavitel Ivan Ivanov].
Contributors: "Tsiment i varodobiv," DSO (Bulgaria)
Publisher: Reklama
Published: 1979
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 81
Subjects: Cement industries -- Bulgaria.; Cement industry workers -- Bulgaria.
Notes: At head of title: Ministerstvo na stroitelstvoto i stroitelnite materiali. DSO "Tsiment i varodobiv."