Clean coal technologies : hearing before the Subcommittee on Energy and Power of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, April 13, 1989
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,
1989
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