Korschelt, E., [et al] <br/><br/>
Handworterbuch der Natur-wissenschaften; v.8-Quatarformation-sekretion   
by E. Korschelt, [et al] 
 - Jena  Gustav Fischer  1913 
<br/><br/><label>Dewey Class. No.: </label>500.10202  / N12.8