University of Illinois Urbana-Champaign

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Showing 2131–2160 of 7,164 items
Thumbnail for Chemical characteristics of banded ingredients of coal
Chemical characteristics of banded ingredients of coal
Rees, Orin Wainwright; Wagner, William Frederick; Tilbury, Wilbur Glenn, joint author

Thumbnail for Bibliography of subsidence-related literature
Bibliography of subsidence-related literature
Trent, B.A.; Bauer, Robert A.; DuMontelle, Paul B.