(1977). Seminar on Environmental Pollution and Urban Administration, New Delhi, 1973. Indian Institute of Public Administration.
Trích dẫn kiểu ChicagoSeminar on Environmental Pollution and Urban Administration, New Delhi, 1973. New Delhi: Indian Institute of Public Administration, 1977.
Trích dẫn MLASeminar on Environmental Pollution and Urban Administration, New Delhi, 1973. Indian Institute of Public Administration, 1977.
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