Rittmann, Alfred,  1893 <br/><br/>
Stable mineral assemblages of igneous rocks :  a method of calcula tions / 
by A.Rittmann ; with contributions by V. Gottini ... [et al. ]. 
 - Berlin :  Springe- Verlag,  1973. 
 - xiv, 262 p. :  ill. ;  24 cm. 
 - Minerals, rocks and inorganic materials ;  no.7 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy, Determinative.<br/>Rocks, Igneous--Analysis.
<br/><br/><label>Dewey Class. No.: </label>549.1141 RIT