Relevant logics and their rivals by Routley, Richard, Plumwood, Val fromWestern philosophy series 0 Type: Book
Relevant logics and their rivals: The basic philosophical and semantical theory by Routley, Richard, Routley, Richard 0 Type: Book
Entailment: the logic of relevance and necessity by Belnap, Nuel D., Jr, Dunn, Jon Michael, Anderson, Alan Ross 0 Type: Book