TY  - BOOK
AU  - Dubinina,S.V.
TI  - Conodonts and Zonal Stratigraphy of the Cambrian-Ordovician boundary deposits: Transactions
T2  - 2 Congreso Latinoamericano de Geologia 11-16 Noviembre 1973 Caracas Venezuela
PY  - 2000///
PB  - Nauka Moscow
KW  - Conferences - Meetings
ER  -