1
2
by Rosinski, Herbert, 1903-1962
Published 1965
3
by Meehan, Eugene J.
Published 1965
4
5
Published 1955
6
Published 2007
7
by Sabine, George H.
Published 1963
8
by Vasquez, John A
Published 2003
9
by Hofstede, Geert H.
Published 1991
10
by Ward, Robert E.
Published 1964
11
12
Published 1977
13
Published 2005
14
by Frankel, Joseph
Published 1973
15
by Mansbach, Richard W, 1943-
Published 1976
16
by Schumann, Frederick L.
Published 1958
17
Published 2006
18
Published 1983
19
by Jervis, Robert, 1940-
Published 1976
20