23 x 17.5 cm, 56,(4) pages, paperback. Text in Dutch. Paper browned, spine bit damaged, although still good, see picture.
With an introductory essay by Prof. Dr. P. De Keyser. Issued as the third volume in the Faunreeks series, in a limited edition of 200 copies, of which 50 were numbered and signed by the author. This copy is unnumbered.