948 resultados para energy and resources
Resumo:
"Contract no. CR-815829."
Resumo:
"September 1991."
Resumo:
"Project: 90/009."
Resumo:
Vols. for <1987-1988,1990 include report of Illinois Coal Development Board.
Resumo:
"Contract: EA76; EA68."
Resumo:
Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.
Resumo:
"ILENR/RE-SP-87/03."
Resumo:
"Contract: ER 57."
Resumo:
Project no. 10.084.
Resumo:
"ILENR/RE-WR-93/01."
Resumo:
"HWRIC project no. 86-103."
Resumo:
"Prepared for the annual meeting of the Geological Society of America, Cincinnati, Ohio October 26-29, 1992."
Resumo:
Cover title.
Resumo:
Cover title.
Resumo:
"ILENR/RR-92/12."