NL Troll - 545 1968 - 1970
Unesco / Intergovernmental Oceanographic Commission
Enth.: - Summary report, International Co-ordination Group for CICAR, ... meeting (hekt., Nr. 1.1968); ... Session (mit Berichten der Arbeitsgruppen, hekt., Nr. 6.1969); Revised list of IOC and related Unesco meetings (hekt., Apr. 1970)
178 Bl.