Foraminifera, their classification and economic use /

Eitemau Tebyg

• Foraminifera;Their classification and Economic use
  gan: Cushman, Joseph A.
  Cyhoeddwyd: (1959)
• Foraminifera: Their classification and economic use
  gan: Cushman, Joseph A
  Cyhoeddwyd: (1969)
• Foraminifera : 4th ed.
  gan: Cushman, Joseph A.
  Cyhoeddwyd: (1948)
• Foraminifera of the Philippine and Adjacent Seas
  gan: Cushman,joseph a
  Cyhoeddwyd: (1921)
• Foraminifera
  gan: Haynes, John R
  Cyhoeddwyd: (1981)