ABOUT THE BOUNDARIES AND VOLUME OF LOWER ZONE OF ASSELIAN STAGE
Article
LEVEN, EY, DAVYDOV, VI. (1991). ABOUT THE BOUNDARIES AND VOLUME OF LOWER ZONE OF ASSELIAN STAGE
. IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA, (12), 61-73.
LEVEN, EY, DAVYDOV, VI. (1991). ABOUT THE BOUNDARIES AND VOLUME OF LOWER ZONE OF ASSELIAN STAGE
. IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA, (12), 61-73.