00466    a2200157   4500020001800000082002200018100002800040245006000068260003500128300001500163440003600178504003000214650002000244653002200264654002200286  a0-8133-1000-8  a322.430973bP446p  aPetracca, Mark P.,  ed.  aThe politics of interests; interest groups transformed.  aBoulderbWest-View Pressc1992  axxv, 421p.  aTransforming American  politics  aBibliography : p. 373-402  aPressure groups  aPolitical science  aAmerican politics