TY  - BOOK
AU  - Horst
ED  - Symposium on Software Engineering Environments( 1980 : Germany )
ED  - Symposium on Software Engineering Environments
TI  - Software engineering environments : proceedings
U1  - 5.1 
PY  - 1981///
CY  - Amsterdam
PB  - North Holland
KW  - Computer programming
KW  - Software engineering
ER  -