Gaya APA
Peace, S. (viii.68 hal.;ill.; 2).
Paths to Peace Exploring the Feasitility of Sustainable Peace";Text" (0813304873).
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1987.
Gaya MLA
Peace, Sustainable.
"Paths to Peace Exploring the Feasitility of Sustainable Peace";Text"".
0813304873
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1987,
viii.68 hal.;ill.; 2.
.