€ 14,00
(VI),127 p.; 9 plates. Cloth. 24.5 cm
Berlin, Akademie Verlag, 1960.
rem lenz med 1969
Ldn., MacMillan, 1904.
Lpz./Bln., Tbn., 1927.
Oxford, Clarendon Press, (1966).
Utrecht, Kemink, 1855.