00410nam a2200169 a 450000500170000002000180001708200130003510000170004824500370006526000360010230000300013850000190016860000080018763000330019585600060022885600060023420251219155918.0  a9780367678654  a501bPOP  aPopper, Karl  aLogic of scientific discoveryb_  aNew YorkbRoutledgec1959-R2021  axxvii, 513 p.c20 cm.bPB  aIncludes index  bc_  aScientific discovery - Logic  f_  a_