000 00440pam a2200157a 44500
008 160408b2009 xxu||||| |||| 00| 0 eng d
020 _a9783540693185
082 _a511.36
_bP754p
100 _aPohlers, Wolfram
245 _aProof theory
_bthe first step into impredicativity
_cWolfram Pohlers
260 _aBerlin
_bSpringer
_c2009
300 _axiii,370p
440 _aUniversitext
_v
650 _aProof theory
997 _aA163751 C
999 _c362837
_d362837