TY  - BOOK
AU  - Gunther O
ED  - Symposium on Large Spatial Databases( 2nd : 1991 : Zurich )
ED  - Symposium on Large Spatial Databases 2nd
TI  - Advances in spatial databases : proceedings
SN  - 3-540-54414-3
U1  - 5.74 
PY  - 1991///
CY  - Berlin
PB  - Springer Verlag
KW  - Spatial database
ER  -