Gyan Chand. (1972). Population in Perspective: Study of population crisis in India in the context of new social horizons. Orient Longman.
শিকাগো স্টাইলে সাইটেশনGyan Chand. Population in Perspective: Study of Population Crisis in India in the Context of New Social Horizons. New Delhi: Orient Longman, 1972.
এমএলএ সাইটেশনGyan Chand. Population in Perspective: Study of Population Crisis in India in the Context of New Social Horizons. Orient Longman, 1972.
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