TY - BOOK AU - Pettorossi A ED - International Workshop on Meta-Programming in Logic( 3rd : 1992 : Sweden ) ED - International Workshop on Meta-Programming in Logic 3rd TI - Meta-Programming in logic : proceedings SN - 0-387-56282-6 U1 - 5.131 PY - 1992/// CY - Berlin PB - Springer Verlag KW - Computer science ER -