%0 Journal Article
%T Lock in, the state and vaccine development: Lessons from the history of the polio vaccines
%A Blume, Stuart S.
%A ,
%J Research Policy
%V 34
%N 2
%P 159-173
%@ 0048-7333
%D 2005-03-01
%I Elsevier BV
%~ DeepDyve