Luetzelschwab, J W <br/><br/>
Radon concentrations in five Pennsylvania soils.  [electronic resource] 

 -  Health physics  Feb 1989 
 - 181-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0017-9078 
<br/><br/><label>Standard No.: </label>10.1097/00004032-198902000-00005  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pennsylvania<br/>Radon--analysis<br/>Soil Pollutants--analysis<br/>Soil Pollutants, Radioactive--analysis