Okhranata na truda v NRB
Subtitle: planirane na deĭnostta za podobri︠a︡vane uslovii︠a︡ta na truda
By: Sergi Spasov, Evdokii︠a︡ Maneva
Contributors: Maneva, Evdokii︠a︡
Publisher: Profizdat
Published: 1983
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 142
Subjects: Industrial hygiene; Industrial safety
Notes: Includes bibliographical references.