(1979). Implementation of program policies for Federal, State, and Indian abandoned mine and land reclamation under Title IV of the Surface mining control and reclamation act of 1977: Draft environmental statement / prepared by Abandoned Mine Lands Staff, Office of Surface Mining Reclamation and Enforcement.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Implementation of Program Policies for Federal, State, and Indian Abandoned Mine and Land Reclamation Under Title IV of the Surface Mining Control and Reclamation Act of 1977: Draft Environmental Statement / Prepared by Abandoned Mine Lands Staff, Office of Surface Mining Reclamation and Enforcement. 1979.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Implementation of Program Policies for Federal, State, and Indian Abandoned Mine and Land Reclamation Under Title IV of the Surface Mining Control and Reclamation Act of 1977: Draft Environmental Statement / Prepared by Abandoned Mine Lands Staff, Office of Surface Mining Reclamation and Enforcement. 1979.