3[2]PUBLIC LAW.95 -87 ,Surface Mining Control and Reclamation Act of 1977[S]. 被引量：1
4[3]James R. Kuipers, P E. Hardrock reclamation bonding practices in the western Unitied States[R]. National. wildlife federation, February 2000. 被引量：1
5[4]Donna L. Erickson. Policies for the planning and reclamation of coal - mined landscapes: an international comparison [ J ]. Journal of environmental planning and management, 1995,38 (4). 被引量：1
6[5]Costanza, Robert and Charles Perrings. A Flexible Assurance Bonding System for Improved Environmental Management[J]. Ecological Econo mics, 1990, 2. 被引量：1
7[6]Perrings, Charles. Environmental Bonds and Environmental Research in Innovative Activities[ J ]. Ecological Economics, 1989, 1. 被引量：1
