http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
monograph of the foraminiferal family Nonionidae
1 online resource (100 pages, 20 plates on 10 leaves) : illustrations.
Includes bibliographical references and index.
Cushman, Joseph A. (Joseph Augustine), 1881-1949.
Professional paper (Geological Survey (U.S.)) ; no. 191