Workers' center for occupational safety and health

Manylion Llyfryddiaeth
Awduron Eraill:	Abello, Steve M., Espinosa, Clifford M., Torre, Martin B., Manahan, Geronimo V. (thesis adviser.), Juguilon, Aurelio T. (thesis adviser.)
Fformat:	Traethawd Ymchwil
Iaith:	English
Cyhoeddwyd:	1987.
Pynciau:	Industrial safety. Industrial hygiene. Building laws.