TOMPA, Alex S. <br/><br/>
Oviparity, egg retention and oviparity in pulmonates / 
Alex S. Tompa. 
 -- [S.l.] :   [s.n.],   1979 
 - pp. 155-160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Moluscos<br/>Paleozoología
<br/><br/><label>Universal Decimal Class. No.: </label>564