Ramsey. W. L. <br/><br/>
Modern earth Science 
William L. Ramsey 
 - USA:  Holt, Rinehart and Winston,  1983. 
 - xi, 580p.:  ill.;  24 cm. 
<br/><br/><label>ISBN: </label>9780030599865 
<br/><br/><label>LC Class. No.: </label>DUCE QE28.R8  / R8