POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
OUTCROP
(* Local *)
SUBTYPE OF
(
geologic_feature
);
INVERSE
rock_in_outcrop :
SET [0:?] OF
rock_in_outcrop
FOR
outcrop;
UNIQUE
si:
earth_feature
.identifier;
END_ENTITY
; (* outcrop *)
Generated on Tue Jul 10 19:38:09 2001
© Copyright 2001 POSC. All rights reserved.