International Workshop on the Black Sea,Workshop Report No.86(30 September-4 October 1991)
IOC
International Workshop on the Black Sea,Workshop Report No.86(30 September-4 October 1991) - Paris, UNESCO, 1991, - 1-31p. 29cm.
International Workshop on the Black Sea,Workshop Report No.86(30 September-4 October 1991) - Paris, UNESCO, 1991, - 1-31p. 29cm.
