University of Illinois Urbana-Champaign

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Showing 4651–4680 of 10,397 items
Thumbnail for The measurement of air quantities and energy losses in mine entries
The measurement of air quantities and energy losses in mine entries
Smith, Cloyde Moffett; Callen, Alfred Copeland

Thumbnail for Expanded roles for regional planning commissions : a preliminary inquiry
Expanded roles for regional planning commissions : a preliminary inquiry
University of Illinois at Urbana-Champaign. Deptartment of Urban and Regional Planning. Regional Study Group; Field, Ann E