Cushman, Joseph A.
Foraminifera : their classification and economic use / by Joseph A. Cushman. - 4th rev. and enlarged ed. - Cambridge, Massachusetts : Harvard University Press, c1948. - viii, 605 p. : ill. ; 24 cm.
0674308018
Foraminifera, Fossil.
Foraminifera--Bibliography.
Foraminifera : their classification and economic use / by Joseph A. Cushman. - 4th rev. and enlarged ed. - Cambridge, Massachusetts : Harvard University Press, c1948. - viii, 605 p. : ill. ; 24 cm.
0674308018
Foraminifera, Fossil.
Foraminifera--Bibliography.