1	Fertility among Yanadis of Nellore District of A.P
2.	TB survey among Chenchus of Nallamati forest area -1993.
3.	Diteracy Survey among tribals of Visakhapatnam
4.	Incidence of Color-Blidness among the Gonds of Adilabab
5.	The Dietary habits and Nutrition status of the Chenchus.
6	Evaluation of special nutrition programme among the tirbals of Adilabad district.
7	Evaluation of special nutrition programme among chenchus.
8	ABO nad RH blood grouos and color blidness amomg chenchus.
9	Evaluation of special nutrition programme among the tribals of Srikakulam district
10	Special nutrition programme in East and West Godavari District
11	Digitals and Palimer Dermatotogyphic of chenchus 1973.
12	Fertility of chenchu women
13	Fertility and family planning among five tribal communities of srikakulam district.
14	A field based investigation on the "State of the Art of ANM functioning and sub-centers Utility Ramchodavaram in East Godavari District.