Dyck, W <br/><br/>
Uranium, radon, helium and other trace elements and gases in well waters of parts of the St :  Lawrence Low-Lands, (Otawa region) Canada 

<br/><br/> <Donation ORSTOM> 
<br/><br/>bibliogr. p. 38-39 
<br/><br/><label>ISSN: </label>03756742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elément trace<br/>Eau souterraine<br/>Puits eau
<br/><br/><label>Subjects--Index Terms: </label>Canada  Ontario