POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
GEOPOLITICAL_BOUNDARY
SUBTYPE OF
(
technical_earth_feature
);
geopolitical_feature :
geopolitical_feature
;
UNIQUE
si:
earth_feature
.identifier, geopolitical_feature;
END_ENTITY
; (* geopolitical_boundary *)
Generated on Tue Jul 10 19:37:59 2001
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