K. R. Bulusu en Nawlakhe, W. G.,
“Defluoridation”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. viii, 61 p., [7] p. pl.: 8 fig., 18 tab., 1992.
J. E. Frencken,
“Endemic fluorosis in developing countries : causes, effects and possible solutions : report of a symposium held in Delft, The Netherlands, April 27th, 1990”, vol. no. 91.082. TNO Institute for Preventive Health Care, Leiden, The Netherlands, p. ii, 98 p.: fig., tab., 1992.
J. E. M. Smet,
“Fluoride in drinking water”, in
Endemic fluorosis in developing countries : causes, effects and possible solutions : report of a symposium held in Delft, The Netherlands, April 27th, 1990, 1992, pp. P. 10-19: 1 fig., 4 tab.
I. Department IN, Ahmedabad, I. N. Gujarat Wa, en DGIS, D. General fo,
“India, Gujarat regional water supply and sanitation projects : report of hydrogeological investigations : Santalpur and Sami-Harij regional water supply schemes”. Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 70 p. + 25 p. annexes: fig., map, tab., 1992.
B. Bhatia,
“Lush fields and parched throats : political economy of groundwater in Gujarat”,
Economic and political weekly, p. p. A-142 - A-170 : 2 fig., 10 maps, 18 tab., 1992.
L. Vasak,
“Primary sources of fluoride”, in
Endemic fluorosis in developing countries : causes, effects and possible solutions : report of a symposium held in Delft, The Netherlands, April 27th, 1990, 1992, pp. P. 1-9: 4 fig., 4 tab.
N. L. I. W. A. C. O. - Rotterdam, IN, A. Pradesh (S., en DGIS, D. General fo,
“Rural water supply Andhra Pradesh : water resources study AP-III. Volume 2. Main report”. IWACO, Rotterdam, The Netherlands, p. ii, 75 p. + ca. 190 p. annexes : 32 fig., 4 maps, 19 tab., 1992.