€ 8,00
191 p. Wrappers. 24 cm
The Hague, Staatsdrukkerij, 1953.
1953
The Hague, Paris, Mouton, 1974.
Apeldoorn, Auctor, 1989.
Oxford, New York, Oxford University Press, 1990.
London etc., Holt, Rinehart and Winston, 1968.