Swadley, W. C <br/><br/>
New evidence supporting Nebraskan age for origin of Ohio river in North Central Kentucky 

 - U. S. Geological survey professional paper, 1126-H .
<br/><br/>bibliogr. p. H6-H7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sédimentation glaciaire<br/>Pléistocène<br/>Quaternaire<br/>Glaciation Nebraskan
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Kentucky