21.
 |  | Title: Skepticism in the History of Philosophy: A Pan-American Dialogue by Richard H. Popkin ISBN: 0792337697 Publisher: Kluwer Academic Publishers Pub. Date: September, 1996 List Price: $199.00 Amazon.com Price: $199.00 |
22.
 |  | Title: The Skeptical Tradition Around 1800: Skepticism in Philosophy, Science, and Society (Archives Internationales D'Histoire Des Idees, 155) by Johan Van Der Zande, Richard H. Popkin, Conference on Skepticism in the Late Eighteenth and Early Nineteenth C ISBN: 079234846X Publisher: Kluwer Academic Publishers Pub. Date: January, 1998 List Price: $212.00 Amazon.com Price: $212.00 |
23.
 |  | Title: Spinoza's Earliest Publication?: The Hebrew Translation of Margaret Fell's a Loving Salutation to the Seed of Abraham Among the Jews, Wherever They by Richard H. Popkin, Michael A. Signer ISBN: 9023222237 Publisher: Van Gorcum Ltd Pub. Date: April, 1987 List Price: $29.50 Amazon.com Price: $29.50 |
24.
 |  | Title: Bayle's Dictionary: Critical Edition (5 Volume Set) by Pierre Bayle, Richard H. Popkin ISBN: 0415153875 Publisher: Routledge Pub. Date: 29 August, 1997 List Price: $1,220.00 Amazon.com Price: $1,220.00 |
25.
 |  | Title: Millenarianism and Messianism in Early Modern European Culture: Continental Millenarians: Protestants, Catholics, Heretics (Archives Internationales D'Histoire Des Idees/International Archives of the History of Ideas, 176) by John Christian Laursen, Richard H. Popkin ISBN: 0792368479 Publisher: Kluwer Academic Publishers Pub. Date: August, 2001 List Price: $92.00 Amazon.com Price: $92.00 |
26.
 |  | Title: Messianic Revolution: Radical Religious Politics to the End of the Second Millennium by David S. Katz, Richard H. Popkin ISBN: 0809068850 Publisher: Hill & Wang Pub Pub. Date: April, 1999 List Price: $26.00 Amazon.com Price: $26.00 |
27.
 |  | Title: History of Scepticism from Erasmus by Richard H. Popkin ISBN: 9023204387 Publisher: Prometheus Books Pub. Date: June, 1964 List Price: $26.25 Amazon.com Price: $26.25 |
28.
 |  | Title: Introductory Readings in Philosophy by Avrum Stroll, Richard H. Popkin ISBN: 0030812887 Publisher: International Thomson Publishing Pub. Date: November, 1997 List Price: $53.00 Amazon.com Price: $53.00 |
29.
 |  | Title: Pascal Selections (The Great Philosophers) by Pascal, Richard H. Popkin ISBN: 0023961619 Publisher: Macmillan Pub Co Pub. Date: January, 1989 List Price: $15.00 Amazon.com Price: $15.00 |
30.
 |  | Title: Introduction to Philosophy by Avrum Stroll, Richard H. Popkin ISBN: 003021761X Publisher: International Thomson Publishing Pub. Date: November, 1997 List Price: $56.95 Amazon.com Price: $56.95 |