R.N. Pati Health, environment and development - New Delhi Ashish Publishing Home 1992 - 308p R.N. Pati: Health, environment and development. New Delhi. Ashish Publishing Home, 1992. 81-7024-460-9--(363.73PAT) ENGLISH ISBN: 81-7024-460-9 Dewey Class. No.: 363.73 / PAT