Dòng Nội dung
1
About philosophy / Robert Paul Wolff.
Upper Saddle River, N.J. : Prentice Hall, c1998.
xv, 468 p. : ill. ; 24 cm.



2
3
Beginning philosophy / Baruch A. Brody.
Englewood Cliffs, N.J. : Prentice-Hall, c1977.
x, 244 p. ; 23 cm.



4
5