PHILLIPS, C. S. (1991). Labour And Politics In Panama The Torryos Years Sharon Phillips Collazos. Westview.
Chicago-viite (17. p.)PHILLIPS, Collazos Sharon. Labour And Politics In Panama The Torryos Years Sharon Phillips Collazos. Westview, 1991.
MLA-viite (8. p.)PHILLIPS, Collazos Sharon. Labour And Politics In Panama The Torryos Years Sharon Phillips Collazos. Westview, 1991.
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