Biblio

S. Gupta, Kumar, S., y Sarangi, G. K., «Measuring the performance of water service providers in urban India : implications for managing water utilities», Water policy : official journal of the World Water Council, pp. p. 391 - 408; 4 tab.; 8 fig., 2012.

S. Kumar y Vollmer, S., «Does improved sanitation reduce diarrhea in children in rural India?», vol. 31808. Munich Personal RePEc Archive [MPRA], Munchen, Germany, p. 30 p.; 2 fig.; 6 tab., 2011.

D. Gupta, Jain, M., Verma, S., Kumar, S., Dutta, U., Gupta, V. P., y Kaul, V., «Primary years : towards a curriculum framework. Part II». National Council of Educational Research and Training, New Delhi, India, p. x, 183 p. : fig., 1999.

S. Kumar, An evaluation of community health workers scheme : a collaborative study, vol. no. 4. New Delhi, India: National Institute of Health and Family Welfare, 1983, p. 134 p.: tab.