Dios, E. S. d. (1998). Interest group competition and legislative intervention. IDE-UPSE symposium.
Chicago Style (17. basım) AtıfDios, Emmanual S. de. Interest Group Competition and Legislative Intervention. Mandaluyong City: IDE-UPSE symposium, 1998.
MLA (9th ed.) AtıfDios, Emmanual S. de. Interest Group Competition and Legislative Intervention. IDE-UPSE symposium, 1998.
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