00323nam a2200121Ia 4500008004100000040001600041041001200057082001600069100002100085245003300106260004500139300001700184230917s9999||||xx |||||||||||||| ||und||  e53894aMAIN  aEnglish  a321.5 P927E  aPresthus, Robert 0aElites in the policy process  aLondonbCambridge University Pressc1974  axiii, 525 p.