Annals of Pure and Applied Logic
Annals of Pure and Applied Logic > 1998 > 93 > 1-3 > 63-72
Annals of Pure and Applied Logic > 1998 > 93 > 1-3 > 3-61
Annals of Pure and Applied Logic > 1998 > 93 > 1-3 > 73-81
Annals of Pure and Applied Logic > 1998 > 93 > 1-3 > 153-193