(Q52156855)
Statements
1895
8 references
E. F. Penrose
9 October 2017
E. F. Penrose
9 October 2017
E.F. Penrose
9 October 2017
1984
8 references
E. F. Penrose
9 October 2017
E. F. Penrose
9 October 2017
E.F. Penrose
9 October 2017
Identifiers
unknown value
Penrose, Ernest F.
0 references