India. Ministry of Mines. (1992). Mineral Concession Rules, 1960: As amended up to April 1991. Govt. of India, Ministry of Mines.
Παραπομπή σε μορφή Chicago (17η εκδ.)India. Ministry of Mines. Mineral Concession Rules, 1960: As Amended Up to April 1991. [Nagpur?]: Govt. of India, Ministry of Mines, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)India. Ministry of Mines. Mineral Concession Rules, 1960: As Amended Up to April 1991. Govt. of India, Ministry of Mines, 1992.
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