TY  - BOOK
AU  - Bracken Ina
TI  - Information technology in geography:  ...   
T2  - Natural Resources and the Environment series ,25. International Society for Ecological Modelling Publication
U1  - U:(D6,9(B), N0 
PY  - 1990///
CY  - London
PB  - Routledge U K        
KW  - Geography- Environment
N1  - Bib chapterwise
ER  -