1.
2.
Skeptical Philosophy for Everyone
by Popkin, Richard H., Stroll,...
ISBN: 9781573929363
List Price: $38.98
3.
4.
Philosophy and the Human Spirit: A Brief Introduction
by Stroll, Avrum, Popkin, Rich...
ISBN: 9780030078217
5.
Introductory Readings in Philosophy
by Stroll, Avrum, Popkin, Rich...
ISBN: 9780030812880
List Price: $53.00
6.
Philosophy and Contemporary Problems: A Reader
by Popkin, Richard H., Stroll,...
ISBN: 9780030617010