Zasoby i środowisko · 1.12.1994
Use of Applicant/Violator Computer System (AVS) in Surface Coal Mining and Reclamation Permit Approval; Standards and Procedures for Ownership and Control Determinations
Use of Applicant/Violator Computer System (AVS) in Surface Coal Mining and Reclamation Permit Approval; Standards and Procedures for Ownership and Control Determinations