Papers presented before the Symposium on Surface Mining and Reclamation.

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عنوان جديد:	Symposium on Surface Coal Mining and Reclamation. Papers presented before the Symposium on Surface Coal Mining and Reclamation
العنوان السابق:	Research and Applied Technology Symposium on Mined-Land Reclamation. Papers presented before the Research and Applied Technology Symposium on Mined-Land Reclamation
مؤلفون مشاركون:	Symposium on Surface Mining and Reclamation, National Coal Association
التنسيق:	وقائع المؤتمر
اللغة:	English
منشور في:	Washington, DC : National Coal Association.
الموضوعات:	Strip mining > Environmental aspects > Congresses. Reclamation of land > Congresses.

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