00918nam a2200277 i 450099100093533970753620020507104055.0951218s1977 us ||| | eng b10150341-39ule_instLE00639373ExLDip.to Fisicaita1:55(091)501Q175Kuhn, Thomas S.28276The essential tension :selected studies in scientific tradition and change /T. KuhnChicago :University of Chicago Press,1977xxiii, 366 p. ;23 cm.Science.b1015034121-09-0627-06-02991000935339707536LE006 1:5 KUH12006000007382le006-E0.00-l- 02320.i1018014x27-06-02Essential tension18888UNISALENTOle00601-01-95ma -engus 41