Frommer's Portugal [electronic resource] /
Portugal
by Darwin Porter and Danforth Prince.
- 21st ed.
- Hoboken, NJ : Wiley, c2010.
- vi, 435 p. : maps.
Includes index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2010. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.