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