TY  - BOOK
AU  - Allen,Wendy
ED  - Research and Development Corporation, 
TI  - On accuracy, precision and the real world : some thoughts on system dynamics as a policy tool
T2  - The Rand paper series
PY  - 1975///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Mathematical models.
KW  - Computer simulation.
N1  - Includes bibliographical references (page 18)
ER  -