Howard, Herbert Allen
External diseconomies of bituminous coal surface mining : a case study of eastern - Indiana Univiersity - Ann Arbor University Microfilms International 1969 - xi, 223 p.
254809
622.15 / HOW
External diseconomies of bituminous coal surface mining : a case study of eastern - Indiana Univiersity - Ann Arbor University Microfilms International 1969 - xi, 223 p.
254809
622.15 / HOW