Komentar na Zakona za khigienata i bezopasnostta na truda
By: Nikola Boichinov, I︠U︡rdan Anastasov ; predgovor ot Stoicho Moshanov
Publisher: Pechatnit︠s︡a "Khudozhnik"
Published: 1938
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 188
Subjects: Industrial safety; Law and legislation; Industrial hygiene