Objective knowledge :
Popper, Karl R.
Objective knowledge : an evolutionary approach / by Karl R. Popper. - Oxford : Clarendon Press, 1972. - x, 380 p. ;
0198243707
Knowledge, theory of.
121 / Ob
Objective knowledge : an evolutionary approach / by Karl R. Popper. - Oxford : Clarendon Press, 1972. - x, 380 p. ;
0198243707
Knowledge, theory of.
121 / Ob