1
Published 1991
Book
2
by Douglass, H. Paul 1871-1953.
Published 1927
Book
3
by Wilson, Christine T.
Published 1925
Book
4
by Watermulder, David B. 1920-
Published 1960
Book
5
by Schaller, Lyle E.
Published 1966
Book
6
by Stuhr, Walter M.
Published 1972
Book
7
Published 1962
Journal / Magazine
8
Published 1967
Book
9
by Rees, Seth Cook.
Published 1985
Book
10
Published 1908
Book
12
Published 1961
Journal / Magazine
13
15
Published 1966
Book
16
Book