Yazar
david d freudenthal
3 cilt bulundu.
Cilt sonuçları
State, interstate and federal mitigation authorities
David D. Freudenthal · Mountain West Research-North
19 sayfa · 1983
Social aspects / State-local relations / Intergovernmental fiscal relations / Coal mines and mining
Coal development alternatives
David D. Freudenthal · Wyoming Dept. of Economic Planning and Development
169 sayfa · 1974
Coal mines and mining / Coal preparation plants / Water-supply
Wyoming, a research agenda for a changing State
Dennis H. Knight, David D. Freudenthal · Sine nomine
42 sayfa · 1977
Economic policy / Coal / Power resources / Energy policy