Checland P B

:  Checland P B
:  2
:  8863
:  0
:  0
:

Checland P.B., Scholes I. Soft systems methodology in action. Chichester: Wiley, 1990.
(: 4961, : 0, : 0)
Checland P.B., Scholes I. Soft systems methodology in action. Chichester: Wiley, 1990.
(: 3902, : 0, : 0)

© 2007.