A monograph of the foraminifera of the north Pacific Ocean : part IV. Chilostomellidæ, Globigerinidæ, Nummulitidæ /
Cushman, Joseph Augustine
A monograph of the foraminifera of the north Pacific Ocean : part IV. Chilostomellidæ, Globigerinidæ, Nummulitidæ / by Joseph Augustine Cushman - Washington : Government printing office, 1914 - VI, 46 p. : ill. ; 25 cm - Smithsonian Institution. United States National museum. Bulletin ; 71 .
A monograph of the foraminifera of the north Pacific Ocean : part IV. Chilostomellidæ, Globigerinidæ, Nummulitidæ / by Joseph Augustine Cushman - Washington : Government printing office, 1914 - VI, 46 p. : ill. ; 25 cm - Smithsonian Institution. United States National museum. Bulletin ; 71 .