LEADER 00000nam  2200000 i 4500 
001    0300023367 
008    960206s1979    en      r     000   eng d 
020    0300023367 
040    CRC Modificación|dES-ZaU 
100 1  Lindblom, Charles E. 
245 10 Usable knowledge :|bsocial science and social problem 
       solving /|cCharles E. Lindblom and David K. Cohen 
260    New Haven [etc.] :|bYale University Press,|ccop. 1979 
300    viii, 129 p. ;|c21 cm 
700 1  Cohen, David K.