TY - GEN AU - Fitting,Melvin AU - Mendelsohn,Richard L TI - First-order modal logic SN - 079235334X (HB : alk. paper) U1 - 510.6 PY - 1998/// CY - Dordrecht, Boston PB - Kluwer Academic KW - Modality (Logic) N1 - Cuprinde Bibliografie ER -