Modal logic an introduction to its syntax and semantics / [electronic resource] :
Nino B. Cocchiarella and Max A. Freund.
- Oxford ; New York : Oxford University Press, 2008.
- xi, 268 p.
Includes bibliographical references (p. 257-261) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.