TY  - BOOK
AU  - Burrough Peter A Ed.
AU  -  Frank Andrew U Ed.
TI  - Geogrpahic objects with indeterminate boundaries
T2  - Gidata,2
U1  - U:(D6,9(B), N6 
PY  - 1996///
CY  - London
PB  - Taylor & Francis UK       
KW  - Geography-Modern
ER  -