Bibliography of Thanh, N. C., by subject:

The number after the subject (topic or theme) tells how many books on this subject the author has. Please click on the subject to see books. Alternatively, you can see the alphabetically ordered bibliography of Thanh, N. C..

•	Water quality management (1)
•	Water resources development -- Environmental aspects (1)
•	Water-supply -- Management -- Environmental aspects (1)
•	Developing Countries -- congresses (1)
•	Sewage disposal -- Congresses (1)
•	Water -- Pollution -- Congresses (1)