POSC Specifications: Epicentre Version 3.0 Logical Data Model

ENTITY TECHNICAL_EARTH_FEATURE
ABSTRACT SUPERTYPE OF (ONEOF( damage_area, discovery_area, exploration_area, field, geodetic_zone, geographic_feature, geologic_province, geophysical_acquisition_area, geopolitical_border, geopolitical_boundary, legal_survey_feature, magnetic_polarity_zone, regulatory_area))
SUBTYPE OF (earth_feature);
INVERSE END_ENTITY; (* technical_earth_feature *)
Generated on Tue Jul 10 19:39:11 2001
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