SPARKS, B. <br/><br/>
The ecological interpretation of quaternaty non-marine mollusca / 
By B.W. Sparks. 
 -- [S.l.] :   [s.n.],   1959-60 
 - pp. 71-80 
<br/><br/> Ponencia del Symposium on Quaternary Research 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cuaternario<br/>Moluscos<br/>Paleozoología
<br/><br/><label>Universal Decimal Class. No.: </label>564