81
Published 1994
Book
83
84
by Pietersen, H. J. 1950-
Published 2016
Available via EBSCO eBook Collection
eBook
85
by Polo, Leonardo.
Published 2015
Available via ProQuest Ebook Central
eBook
86
Published 1952
Book
87
by Runes, Dagobert D. 1902-1982.
Published 1968
Book
90
by Russell, Bertrand, 1872-1970.
Published 1988
Book
91
by Solomon, Robert C.
Published 1996
Book
92
by Sproul, R. C. 1939-2017.
Published 2000
Book
94
by Strathern, Paul.
Published 2017
Available via ProQuest Ebook Central
eBook
95
by Thomas, Henry, 1888-1970.
Published 1954
Book
96
by Thomas, Henry, 1888-1970.
Published 1962
Book
97
by Tomlin, E. W. F. 1913-1988.
Published 1952
Book
98
Book
100
by Warburton, Nigel, 1962-
Published 2011
Book