Cushman, Joseph A. (Joseph Augustine), 1881-1949.  Cushman, Joseph A. (Joseph Augustine), 1881-1949. <br/><br/>
Foraminifera :  their classification and economic use. 

 - 4th ed., and enl., with an illustrated key to the genera. 
 - Cambridge, MA :  Harvard University Press,  [1969]- 
<br/><br/> First published in 1940. 
<br/><br/>Bibliography: p. [377]-443. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foraminifera.<br/>Foraminifera, Fossil.<br/>Foraminifera -- Bibliography.--Foraminifera -- Bibliography.