00470nam a22001697a 4500003000400000005001700004008004100021020001800062040003000080050002200110100002000132245005100152260004900203300001000252650002100262650001700283OSt20240201123031.0231003b        |||||||| |||| 00| 0 eng d  a9781107046627  cChuka University  Library  aK 2263b.W35 2014  aWalton, Douglas  aBurden of Proof, Presumption and Argumentation  aNew YorkbCambridge University Press  c2014  a307p.  aBurden of Proof   aProof theory