1
Author: Frey, J. William.
Published 1942
Record Source: Published Materials
Book
2
Author: Haag, Earl C.
Published 1982
Record Source: Published Materials
Book
3
Author: Buffington, Albert F.
Published 1954
Record Source: Published Materials
Book
4
Author: Buffington, Albert F., 1905-
Published 1965
Record Source: Published Materials
Book
5
Author: Buffington, Albert F., 1905-
Published 1965
Record Source: Published Materials
Book