Cushman, Joseph A.
Foraminifera : their classification and economic use / Joseph A. Cushman. - 4th ed. - Cambridge, Massachusetts : Harvard University Press, ©1948 - viii, 605 p. : ill. ; 24 cm.
Includes index.
674308018
Foraminifera--Classification.
Fossil--Classification.
Foraminifera--Bibliography.
593.12 / CUF
Foraminifera : their classification and economic use / Joseph A. Cushman. - 4th ed. - Cambridge, Massachusetts : Harvard University Press, ©1948 - viii, 605 p. : ill. ; 24 cm.
Includes index.
674308018
Foraminifera--Classification.
Fossil--Classification.
Foraminifera--Bibliography.
593.12 / CUF