On systems analysis : a essay concerning the limitations of some mathematical methods in to social, political, and biological sciences/
41
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | |
| Almmustuhtton: |
Cambridge, Mass. : MIT Pr.,
1978
|
| Fáttát: |
| Čoahkkáigeassu: | 41 |
|---|