Nummulites of parts of central and east Iran

Bozorgnia, Fathollah

Submarine geology

Shepard, Francis Parker, 1897-

Society of Exploration Geophysicists' Mining geophysics

Trilobites of the Middle Ordovician Elnes Formation of the Oslo region, Norway

Hansen, Thomas.

Paleozoic foraminiferal biostratigraphy of central and east alborz mountains, tran

Bozorgnia, Fathollah