Nat͡sionalno sŭveshtanie po rabotnicheskoto zdraveopazvane
Subtitle: Stara Zagora, 28 i͡uni 1985.
Contributors: Bulgaria. Ministerstvo na narodnoto zdrave.
Publisher: [s.n.]
Published: 1985
Place of publication: Sofii͡a
Language: bul
Number of pages: 39
Subjects: Medicine, Industrial -- Bulgaria -- Congresses.
Notes: At head of title: Ministerstvo na narodnoto zdrave ...