Human behavior and the Principle of least effort; an introduction to human ecology.
Furkejuvvon:
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | Girji |
| Almmustuhtton: |
New York
Hafner publishing Co.
1972
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| Fáddágilkorat: |
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|
UL
| Hildobáiki: |
301.3 Z79h |
|---|---|
| Njađus | Not For Loan |