[Organization of work and health safety for workers in the building trade and the construction materials industry in the GDR].
D000056:Accident Prevention; D003252:Construction Materials / Q000009:adverse effects*; D005859:Germany, East; D009786:Occupational Health Services / Q000458:organization & administration*; D012449:Safety
Organizatsiia okhrany truda i zdorov'ia rabotaiushchikh v stroitel'nom proizvodstve i promyshlennosti stroitel'nykh materialov v GDR.