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| | Maritime Newsletter, Jul-Oct 2000 |
| | Maritime Newsletter, Vol.xxvii, Aug-Oct 1999 |
| | Maritime Newsletter, Vol.xxviii, Jan-Mar 2000 |
| | Maritime Newsletter, Vol.xxv, Feb-Apr 1999 |
| | Maritime Newsletter, Vol.xxi, Feb-Apr 1998 |
| | Maritime Newsletter, Vol.xxiv, Nov-Jan 1998/1999 |
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