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New York 1981. 340 S.
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New York 1914. 254 S.
Introduction to philosophy
New York 1992. 308 S.
An introduction to philosophy
New York 1913. 420 S.
An introduction to Western philosophy. Neuaufl
London 1989. 511 S.
Philosophy. An introduction
Buffalo (N.Y.) 1980. 194 S.
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New York 1908. 322 S.
The scope of philosophy. An introductory study book
London 1971. 251 S.
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Houston (Tex.) 1970. 193 S.
An introduction to philosophy
St. Louis (Mo.) 1944. 408 S.