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Usable knowledge : social science and social problem solving / Charles E. Lindblom and David K. Cohen.- New Haven : Yale University Press, 1979.- viii, 129 p. ; 22 cm.- Yale fastback 21
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The policy-making process / Charles Edward Lindblom.- Englewood Cliffs, N.J. : Prentice-Hall, 1980.- XI, 131 p. ; 23 cm..- Prentice-Hall foundations of modern political science series