Cushman, Joseph A.  1881-1949 <br/><br/>
Foraminifera :  their classification and economic use / 
Joseph A. Cushman 
 - 4th ed., rev. and enl. 
 - Cambridge :  Harvard University Press,  1955 
 - viii, 605 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 377-443 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foraminifera, Fossil<br/>Foraminifera--Bibliography
<br/><br/><label>Dewey Class. No.: </label>593.12