A report on the proceedings 1987, Tagaytay City.

Manylion Llyfryddiaeth
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Sponsored jointly by the U.P. College of Public Health and the German Agency for Technical Cooperation (GTZ) 1987
Pynciau:	Industrial hygiene > Congresses. Industrial medicine > Congresses.