2
by Peikoff, Leonard.
Published 1982
Book
3
by Roberts, Julian.
Published 1988
Book
7
Published 1983
Book
8
by Royce, Josiah, 1855-1916.
Published 1967
Book
10
Book
12
by Singh, R. Raj, 1948-
Published 2010
Book
14
by Sherratt, Yvonne, 1966-
Published 2013
Book
17
by Brudney, Daniel.
Published 1998
Available via EBSCO eBook Collection
eBook
18
Published 2002
Available via EBSCO eBook Collection
eBook
19
Published 1973
Book
20
Published 1972
Book