TY - BOOK ED - Southeast Asian Conference on Logic (1981 : Singapore). ED - Chong, C.-T. (Chi-Tat), 1949- ED - Wicks, M. J. (Malcolm John), 1928- TI - Proceedings of the Logic Conference, Singapore, 1981 PY - 1983/// CY - Amsterdam PB - North-Holland KW - Logic, Symbolic and mathematical KW - Congresses N1 - Includes bibliographies ER -