The roots of peace : a sequel to Collective insecurity, being an essay on some of the uses, conditions and limitations of compulsive force in the prevention of war.
Gorde:
| Egile nagusia: | |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
London :
Cape,
1938.
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| Gaiak: |
| Deskribapen fisikoa: | 192 p. |
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