A bibliography of occupational health and safety in the Philippines (1949-1989)

Xehetasun bibliografikoak
Egile nagusia:	Wolff, Hans-Juergen
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Manila : Edith Flores Wolff & Hans-Juergen Wolff c1990.
Gaiak:	Industrial hygiene > Bibliography. > Philippines. Industrial safety > Bibliography. > Philippines.