Black, Robert <br/><br/>
Valders-two creeks, Wisconsin, revisited :  the valders till is most likely post-Twocreekan 

<br/><br/> <Donation ORSTOM> 
<br/><br/>bibliogr. p. 722-723 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quaternaire<br/>Glaciation<br/>Sédimentation glaciaire<br/>Morphologie glaciaire
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Wisconsin