1. BHP lekceważysz zdrowiu szkodzisz Publication: [Poland] : PZH, 1966 Subject(s): Accidents, Occupational -- prevention & controlSafety -- standardsOccupational HealthFinger Injuries
2. Posiłki w czasie pracy konieczne dla Twego zdrowia Publication: [Poland] : PZH, 1967 Subject(s): Occupational HealthEatingHealth Behavior