(Q104414425)
Statements
1911
2 references
21 December 2020
1 reference
21 December 2020
1988
2 references
21 December 2020
1 reference
1 reference
21 December 2020
1 reference
21 December 2020
1 reference
21 December 2020
Identifiers
1 reference
1 reference
1 reference
Harper, Harold A.
1 reference
1 reference
1 reference
2 references
1 reference
1 reference
Harper, Harold A., 1911-1988