Ehlers, Ernest G. <br/><br/>
The interpretation of geological phase diagrams 
Ernest G. Ehlers 
 - San Francisco  W. H. Freeman  1972 
 - viii, 280 p. : ill. ; 26 cm. 
<br/><br/>p. 262-269. 
<br/><br/><label>ISBN: </label>0716702541 
<br/><br/><label>LCCN: </label>75-182129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogical chemistry--Charts, diagrams, etc<br/>Phase diagrams