1
by Douglass, H. Paul 1871-1953.
Published 1927
Book
2
by Wilson, Christine T.
Published 1925
Book
3
by Watermulder, David B. 1920-
Published 1960
Book
4
by Schaller, Lyle E.
Published 1966
Book
5
by Stuhr, Walter M.
Published 1972
Book
6
Published 1962
Journal / Magazine
7
Published 1967
Book
8
by Rees, Seth Cook.
Published 1985
Book
9
Published 1908
Book
11
Published 1961
Journal / Magazine
12
14
Published 1966
Book
15
Book