TY  - BOOK
AU  - Vologdine,A.G.
TI  - Classification des Archaeocyatha
T2  - International Geological Congress - Jaarverslagen of the Twenty-Third Session Czechoslovakia 1968
PY  - 1956///
CY  - Paris
PB  - BRGM-Service d'information géologique
KW  - Conferences - Meetings
ER  -