Zhamoida, A.I.
Stratigraphic code of the USSR, provisional synopsis of rules and recomendations. Approved by Interdepartmental Stratigraphic Committee of the USSR May 10, 1976 - Leningrad Academy of Sciences of the USSR 1979 - 147 p.
CODIGOS
ESTRATIGRAFÍA
RUSIA
551.7(083.72)/Z77
Stratigraphic code of the USSR, provisional synopsis of rules and recomendations. Approved by Interdepartmental Stratigraphic Committee of the USSR May 10, 1976 - Leningrad Academy of Sciences of the USSR 1979 - 147 p.
CODIGOS
ESTRATIGRAFÍA
RUSIA
551.7(083.72)/Z77