Environmental sanitation abstracts.

Environmental sanitation abstracts.

Sonraí bibleagrafaíochta
Údar corparáideach: Environmental Sanitation Information Center (Bangkok, Thailand)
Formáid: Continuing Resource
Teanga:English
Foilsithe / Cruthaithe: Bangkok, Thailand Environmental Sanitation Information Center Asian Institute of Technology
Ábhair:
Water > Purification > Abstracts > Periodicals.
Sewage > Purification > Abstracts > Periodicals.
Sewage > Purification.