€ 6,00
33 p., 2 pls. Wrs.(Med. KNAW)
Amst., NHUM, 1970.
oorsprong
Leuven, Davidsfonds, (1948).
Königstein, Hain, 1983.
Berkeley & Los Angeles, University of California Press, 1957.
Den Haag, Stok/Forum, n.d.