€ 31,00
414 p., portr. & bibliography. Cl. 24 cm (Festschrift)
Göttingen, Vandenhoeck & Ruprecht, 1974.
Paris, Bruxelles, Sequoia-Elsevier, (1969).
Ann Arbor, Univ. of Michigan Press, (1959).
Kampen, Kok, 1975.
Amsterdam, VU, 1981.