Powell, Roger, <br/><br/>
Equilibrium thermodynamics in petrology :  an introduction / 
Roger Powell. 
 - London ;;New York :  Harper & Row,  1978 
 - xii, 284 p. :  ill.   24 cm. 
<br/><br/><label>ISBN: </label>0063180618 :;0063180731 (pbk.). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology.;Thermodynamic equilibrium.
<br/><br/><label>Dewey Class. No.: </label>552  / POW, 1978