Stamps of Singapore, 10 Dec 1987
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postage
1987, Dec 10 10th Anniversary of Singapore Science Center issue unwmk p. 14.25
| - | 10c | multi | Omni Theatre | |||
| - | 35c | multi | Omni planetarium | |||
| - | 75c | multi | Model of body cell | |||
| - | $1 | multi | Science exhibits |
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