Sinha, P. R. R. Village-level workers : a study of factors influencing their performance / P.R.R. Sinha, T.K. Chakravarty, H.P.S. Arya. - Hyderabad : National Institute of Community Development, 1976. - vii,111p. : Bibliography : p.106_109._ Includes index. ISBN: SSCG244 Subjects--Topical Terms: Social problems--welfare. Dewey Class. No.: 362.042 / Vi