SSection 17 Interim Regulations for Illinois Surface Coal MinSection 17 Interim Regulations for Illinois Surface Coal Mining Operations and application for permits for surface facilities and disturbances not subject to Section 4 permitsde D. DowningEdiciones (1)Section 17 Interim Regulations for Illinois Surface Coal Mining Operations and application for permits for surface facilities and disturbances not subject to Section 4 permits (1979)s.nMás obras de D. DowningAAcademic Freedom in the Post-9/11 EraAcademic Freedom in the Post-9/11 EraSchool art