€ 6,00
XVIII,924 p. Pb. (Worn)
Harmondsworth, Penguin, 1966.
1966
Kampen, J.H. Kok, n.d.
Ann Arbor, University of Michigan Press, (1959).
Assen, 1959.
Paris, Bruxelles, Sequoia-Elsevier, (1969).