Bits of Grice in Kasher, Implicature

Kasher's book, "Implicature" (Routledge) opens naturally with Grice's
seminal

"Logic and Conversation"


where the notion of
implicature is introduced, and their derivation is
explained by the famous Cooperative Principle and the
four super-maxims of Quantity, Quality, Relation and
Manner, which supposedly follow from it. This paper is
followed by Grice's less known


"Further Notes on Logic and Conversation"

(WoW: iii)

and by


a


3. "Retrospective Epilogue"


from 1987. (WoW)