Todd, Ruth  1913-1984 <br/><br/>
Smaller foraminifera of late eocene age from Eua, Tonga / 
by Ruth Todd. 
 -- Washington :   United States Government Printing Office,   1970 
 - 23 p., [8] h. de lam. -- 
 (Geological Survey Professional Paper  ;  640-A).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foraminíferos<br/>Tonga
<br/><br/><label>Universal Decimal Class. No.: </label>563.12(961.2)