Krumbein,W.C and Pettijohn,F.J. <br/><br/>
Manual of sedimentary petrography 
Krumbein,W.C and Pettijohn,F.J. 
 - New York  Appleton century  1938 
<br/><br/><label>Dewey Class. No.: </label>552.5  / KRU.M