TY  - BOOK
AU  - Barskov,I.S.
TI  - Late Ordovician and Silurian Cephalopod Molluscs of Kasakhstan and Middle Asia
PY  - 1972///
CY  - Moscow-URSS
PB  - Nauka
KW  - Paleontologia
KW  - Cephalopoda
KW  - Ordovicico
KW  - Mollusca
KW  - Silurico
KW  - Kasakhstan
KW  - Asia
KW  - Geologia
ER  -