The need to question. An introduction to philosophy
Englewood Cliffs (N.J.) 1973. 288 S.
Introduction to philosophical thinking. Readings and commentary.
St. Paul (Minn.) 1987. 612 S.
A course in philosophy
New York 1924. 603 S.
Argument and analysis. An introduction to philosophy
St. Paul (Minn.) 1992. 572 S.
What philosophy is: a guide to the elements
New York 1968. 151 S.
Philosophy. An introduction through original fiction, discussions, and readings. 2. Aufl
New York 1987. 276 S.
Introduction to philosophy
New York 1948. 297 S.
Beginning philosophy
New York 1999. 511 S.
Introductory philosophy
New York 1945. 689 S.
Introduction to philosophy
New York 1992. 308 S.