edited by B.F. McGuinness
Springer , 2011
Buku Teks
C.A. Qadar
Pakistan Philosophical Congress, 1965
Buku Teks
Richard Creath, editor
Springer, 2012
eBooks
Koopmann, Helmut
Stuttgart JB Metzlersche 1966
Buku Teks
Conklin, William E., author
Kluwer, 2001
Buku Teks