A report on the proceedings 1987, Tagaytay City.

Sonraí bibleagrafaíochta
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Sponsored jointly by the U.P. College of Public Health and the German Agency for Technical Cooperation (GTZ) 1987
Ábhair:	Industrial hygiene > Congresses. Industrial medicine > Congresses.