Erscheinungsdatum: 1985
Anbieter: ConchBooks, Harxheim, Deutschland
25 pp. + 2 pls, 10 figs, gr. 8.
Erscheinungsdatum: 1996
Anbieter: Hermann L. Strack, Loguivy Plougras, Frankreich
319 p., 115 distribution maps, paperbound. With author's dedication to J.J. van Aartsen. Has a loose leaf inserted with annotations by Van Aartsen titled ?Doubtful species? Very good copy.