00670nam a2200205Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085050002100100082000800121100002700129245009600156260004800252300001800300504005100318650004900369650004600418244022BIBL20160527184659.0770520s1977    ilu      b    00110 eng    a 77078069   a02264580590 aQ175b.K954 1977  a50110aKuhn, Thomas S.,2LEMB14aThe essential tensionbselected studies in scientific tradition and changecThomas S. Kuhn.0 aChicagobUniversity of Chicago Pressc1977.  axxiii, 366 p.  aIncludes bibliographical references and index. 0aSciencexPhilosophyxCollected works.2Local 0aSciencexHistoryxCollected works.2Local