North Eastern Council (India). (1980). Plans and perspective. N.E.C. Secretariat.
Chicago-viite (17. p.)North Eastern Council (India). Plans and Perspective. Shillong: N.E.C. Secretariat, 1980.
MLA-viite (8. p.)North Eastern Council (India). Plans and Perspective. N.E.C. Secretariat, 1980.
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