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- 89173683 contributor B5985233.
- 89173683 created "1987.".
- 89173683 date "1987".
- 89173683 date "1987.".
- 89173683 dateCopyrighted "1987.".
- 89173683 extent "134 p. ;".
- 89173683 issued "1987".
- 89173683 issued "1987.".
- 89173683 language "bul".
- 89173683 publisher "Sofii︠a︡ : Profizdat,".
- 89173683 spatial "Bulgaria".
- 89173683 spatial "Bulgaria.".
- 89173683 spatial "Soviet Union".
- 89173683 spatial "Soviet Union.".
- 89173683 subject "HC403.Z9 T4648 1987".
- 89173683 subject "Industrial productivity Bulgaria.".
- 89173683 subject "Industrial productivity Soviet Union.".
- 89173683 subject "Technological innovations Economic aspects Bulgaria International cooperation.".
- 89173683 subject "Technological innovations Economic aspects Soviet Union International cooperation.".
- 89173683 title "Po magistralite na uskorenieto : vtora desetdnevka na bŭlgaro-sŭvetskoto profsŭi︠u︡zno sŭtrudnichestvo, 1-10. VII. 1986 g. / [sŭstavitel Delcho Atŭpov ; redaktor Tamara Karakoleva].".
- 89173683 type "text".