TY  - BOOK
AU  - Wittgenstein,Ludwig
TI  - philosophical Investigations
SN  - 0-631-14670-9
AV  - B 3376  .W56 1953
PY  - 1953///
CY  - United kingdom
PB  - Blackwell pub
KW  - Logic
KW  - Analysis(Philosophy)
ER  -