2
3
Author: Tapper, Lawrence F.
Published 1987
Record Source: Published Materials
Book
6
Author: Ryder, Dorothy E.
Published 1973
Record Source: Published Materials
Book
8
9
Author: Amtmann, Bernard.
Published 1971
Record Source: Published Materials
Book
11
12
Published 1971
Record Source: Published Materials
Book
14
Published 1989
Record Source: Published Materials
Book
16
Author: Matthews, William, 1905-1975.
Published 1950
Record Source: Published Materials
Book
19
20
Record Source: Published Materials
Journal