Mathur, Nita. An Economic systems theory approach to socialist economies : a case study of Hungary / Nita Mathur - New Delhi : Jawaharlal Nehru University, 1978. M.Phil - SIS, JNU, 1978. ISBN: 1 Subjects--Topical Terms: Evolutionary economics. Index Terms--Genre/Form: Dissertation Dewey Class. No.: 330.10439 / M4269 Ec