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- 81479073 contributor B4132860.
- 81479073 created "1977".
- 81479073 date "1977".
- 81479073 dateCopyrighted "1977".
- 81479073 description "Includes bibliographies.".
- 81479073 extent "183 p. :".
- 81479073 issued "1977".
- 81479073 language "bul".
- 81479073 publisher "Sofii︠a︡ : Profizdat,".
- 81479073 spatial "Bulgaria".
- 81479073 subject "HD7741.5 .P76".
- 81479073 subject "Industrial hygiene Bulgaria Congresses.".
- 81479073 title "Problemi na zdraveto na raboteshtite v promishlenostta : dokl. i sŭobshtenii︠a︡ ot nauch.-prakt. konf., Varna, 14-15 i︠u︡ni 1976 g. / [sŭstav. K. Ivanov, Tsv. Kondova, B. Stefanov ; nauch. red. Iv. Nikolaeva].".
- 81479073 type "text".