共 18 条
[1]
[Anonymous], 1967, THE YEAR 2000
[2]
CROXTON E, 1955, APPLIED GENERAL STAT
[4]
ENZER S, 1968, FUTURES, V1
[5]
Forrester J.W., 1968, PRINCIPLES SYSTEM DY
[6]
Forrester J.W., 1969, URBAN DYNAMICS
[7]
Forrester JW, 1971, WORLD DYNAMICS
[9]
HELMER O, 1972, FUTURES, V3
[10]
Helmer O., 1968, TECHNOLOGICAL FORECA