TY  - BOOK
AU  - Kessell, Stephen R..
TI  - gradient modeling;Resource and fire management / 
SN  - 0-387-90379-8
U1  - H23311 
PY  - 1985///
CY  - New York : 
PB  - Springer-Verlag , 
KW  - Gradient modeling
ER  -