TY  - BOOK
TI  - System of logic: Ratiocinative and inductive, being a connected view of the principles of evidence and the methods of scientific investigation (Vol. 2, 10th ed.)
CY  - United States
PB  - Longmans, Green and Co
KW  - Philosophy
UR  - http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pqm&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&genre=journal&req_dat=xri:pqil:pq_clntid=50681&svc_dat=xri:pqil:context=title&rft_dat=xri:pqd:PMID=636306
ER  -