A report on the proceedings 1987, Tagaytay City.

গ্রন্থ-পঞ্জীর বিবরন
বিন্যাস:	গ্রন্থ
ভাষা:	English
প্রকাশিত:	Sponsored jointly by the U.P. College of Public Health and the German Agency for Technical Cooperation (GTZ) 1987
বিষয়গুলি:	Industrial hygiene > Congresses. Industrial medicine > Congresses.