TY - BOOK AU - Shapiro Ehud ED - International Conference on Logic Programming( 3rd : 1986 : London ) ED - International Conference on Logic Programming 3rd TI - Logic programming : proceedings SN - 3-540-16492-8 U1 - 5.115 PY - 1986/// CY - Berlin PB - Springer Verlag KW - Computer science KW - Logic programming ER -