11. Journal 11/68 Reference (shelfmark): Journal 11/68 Title: GEOSIX Scope & Content: No. 68 Collection Area: Philatelic Collections Languages: English Date Range: Mar 1972 Extent: 1 item
12. Journal 11/69 Reference (shelfmark): Journal 11/69 Title: GEOSIX Scope & Content: No. 69 Collection Area: Philatelic Collections Languages: English Date Range: May 1972 Extent: 1 item
13. Journal 11/70 Reference (shelfmark): Journal 11/70 Title: GEOSIX Scope & Content: No. 70 Collection Area: Philatelic Collections Languages: English Date Range: Jul 1972 Extent: 1 item
14. Journal 11/71 Reference (shelfmark): Journal 11/71 Title: GEOSIX Scope & Content: No. 71 Collection Area: Philatelic Collections Languages: English Date Range: Sep 1972 Extent: 1 item
15. Journal 11/72 Reference (shelfmark): Journal 11/72 Title: GEOSIX Scope & Content: No. 72 Collection Area: Philatelic Collections Languages: English Date Range: Nov 1972 Extent: 1 item
16. Journal 11/73 Reference (shelfmark): Journal 11/73 Title: GEOSIX Scope & Content: No. 73 Collection Area: Philatelic Collections Languages: English Date Range: Jan 1973 Extent: 1 item
17. Journal 11/74 Reference (shelfmark): Journal 11/74 Title: GEOSIX Scope & Content: No. 74 Collection Area: Philatelic Collections Languages: English Date Range: Mar 1973 Extent: 1 item
18. Journal 11/75 Reference (shelfmark): Journal 11/75 Title: GEOSIX Scope & Content: No. 75 Collection Area: Philatelic Collections Languages: English Date Range: May 1973 Extent: 1 item
19. Journal 11/76 Reference (shelfmark): Journal 11/76 Title: GEOSIX Scope & Content: No. 76 Collection Area: Philatelic Collections Languages: English Date Range: Jul 1973 Extent: 1 item
20. Journal 11/77 Reference (shelfmark): Journal 11/77 Title: GEOSIX Scope & Content: No. 77 Collection Area: Philatelic Collections Languages: English Date Range: Sep 1973 Extent: 1 item