Great plains Analyses of change in agrarian sector of Great Plains. Rocky Mountain Social Science Journal v.5 #2 0 1968 p.38-48 Thesis of Frederick Jackson Turner and how it applies to frontier of Great ,Plains as compared with contemporary descriptions. Great Plains Journal v.8 ;l Fall 1968 P.1-15 An attempt to restore a piece of the plains to original condition 20 miles from Denver on Colorado 30 east of Buckley Field by the Plains Conservation Center Assop. Post 0 27, 1969 p.15B
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