Rabotnicheskoto zdraveopozvane
Subtitle: sot͡s︡ialno-ikonomicheski problemi
By: Veliko Ivanov.
Publisher: Profizdat
Published: 1990
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 158
Subjects: Industrial hygiene -- Bulgaria.; Occupational health services -- Bulgaria.
Notes: Includes bibliographical references.