€ 5,00
30 p. Wrappers (Inaugural lecture)(Pencil ann.)
Amst., NHUM, 1946.
oude geschiedenis en de
Chicago, Argonaut, 1967.
Leuven, Davidsfonds, (1948).
Amsterdam, Oxford, NHUM, 1975.
Berkeley & Los Angeles, University of California Press, 1957.
