TY  - BOOK
AU  - Ehrig Hartmut
ED  - Workshop on Specification of Abstract Data Types and joint with COMPASS( 4th : 1992 : Spain )
ED  - Workshop on Specification of Abstract Data Types and joint with COMPASS 4th
TI  - Recent trends in data type specification : papers
U1  - 5.74 
PY  - 1994///
CY  - Berlin
PB  - Springer Verlag
KW  - Abstract data types
KW  - Database system
ER  -