Wanless, R.K. <br/><br/>
Rubidium-strontium isochron age studies :    report 1 /  
R. K. Wan less and W. D. Loveridge. 
 - Ottawa :    Department of Energy, Mines and Resources,    1972. 
 - vii, 77 p. :    ill. ;    25 cm. 
 - Geological survey of Canada. Paper ;    72-23 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Rubidium-strontium dating -- Canada.<br/> Geology, Stratigraphic -- Precambrian.
<br/><br/><label>Gov. Doc. Class. No.: </label>G. CAN E61 (08) 2/72-23