A.K  Hatch,F.H and A.K Wells <br/><br/>
Petrology of the igneous rocks 
F,H.Hatch, A.K.Wells and M.K Wells 
 - 30th 
 - George:allen and unwin  Thomas murby and co  1972 
 - 551  Pbk 
<br/><br/><label>ISBN: </label>004 5 52008 9 
<br/><br/><label>LC Class. No.: </label>QE 431.2.H37 1972