€ 9,00
33 p. Stiff wrappers. 24 cm (Mededelingen der KNAW)
Amsterdam, London, NHPC, 1972.
o07 verdenius 1972
Utrecht, Kemink, 1855.
Oxford, Clarendon Press, (1966).
Namur, Wesmael-Charlier, 1955.
Lpz., Tbn., 1895.