%0 Journal Article
%T Strategic shifts: Safeguarding the public interest?  U.S. senators, 1971-86
%A Bernstein, Robert A.
%D 1991
%P 263-280
%J Legislative Studies Quarterly
%V 16
%I 2
%2 ISSN: 0362-9805
%U http://www.jstor.org/stable/439981