Systems thinkings : selected readings /
39
| Main Author: | |
|---|---|
| Format: | |
| Published: |
Harmondsworth, Middl. : Penguin,
1969
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| Subjects: |
39
| Main Author: | |
|---|---|
| Format: | |
| Published: |
Harmondsworth, Middl. : Penguin,
1969
|
| Subjects: |