Data are generated that follow relationships taken from the journal
ECOLOGY, Vol. 71, 1990 to Vol. 75, 1994).

Twenty-five systems are simulated from each year, for a total of 125 different
systems. Put these on a campus network with an unlimited user license for
only $280.00 + $500.00 = $780.00. After that the annual license fee is only
$100.00.

ECOLOGY 1990 - 94 Data Simulation

(Program No. 207-32W or No. 207-32M)

for WINDOWS (NT, 98, Me, Xp) or Macintosh (Classic, OS X)

$ 280.00