@article{oai:ir.ide.go.jp:00029912,
 author = {山川, 清利},
 issue = {3},
 journal = {ラテンアメリカレポート},
 month = {Sep},
 note = {PJa/33/Ra2},
 pages = {16--22},
 title = {コロンビア：選挙と政治勢力},
 volume = {7},
 year = {1990}
}