TY  - BOOK
AU  - Huckfeldt,R.Robert
AU  - Kohfeld,C.W.
AU  - Likens,Thomas W.
TI  - Dynamic modeling: an introduction 
T2  - Sage University Papers Series
SN  - 0-8039-0946-2
AV  - H61.25 H82
PY  - 1982///
CY  - Newbury Park, Calif.
PB  - Sage
N1  - Bibliografia: p. 92-95
ER  -