TY - BOOK AU - Hodges, Wilfrid TI - Logic: an introduction to elementary logic SN - 0-14-021985-4 U1 - 160/HOD/L PY - 1977/// CY - PB - London: Penguin Books KW - Consistency and Logical analysics|Expressing beliefs in sentences|Relations and Qualifiers|Validy and Horizons of logic KW - Elementary Logic N1 - 703; Elementary Logic ER -