1
Author: Spivak, John Louis, 1897-
Published 1932
Record Source: Published Materials
Book
2
Author: Spivak, John Louis, 1897-
Published 1947
Record Source: Published Materials
Book
3
Author: Spivak, John Louis, 1897-
Published 1932
Record Source: Published Materials
Book
4
Author: Spivak, John Louis, 1897-
Published 1948
Record Source: Published Materials
Book