//-->
Activities of the European Union (EU) in the tax field in 2003
(2004)
Activities of the European Union (EU) in 2002 in the tax field
(2003)
Activities of the European Union (EU) in the tax field in 2004
(2005)
The correspondance between Clarence E. Ayres and Waldo Emerson Haisley
Ayres, Clarence Edwin, (1996)
The theory of economic progress
Ayres, Clarence Edwin, (1944)
Peirce on the summum bonum and the unlimited community : Ayres on "the criterion of value"
Liebhafsky, Herbert Hugo, (1986)