Johnson, Allan <br/><br/>
Evaluation of high-purity limestones and dolostones in northern Michigan 

<br/><br/> <Donation ORSTOM> 
<br/><br/>bibliogr. p. 640 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calcaire substance<br/>Dolomie<br/>Substance utile<br/>Economie evaluation<br/>Forage au diamant<br/>Carrière<br/>Dévonien
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Michigan