Illustrated field instructions of K.W.Harde and F.Severa on beetles of Middle Europe

Original German guide on beetles "Der Kosmos-Kaeferfuerer" was published in 1981 and 1988. Text was written by Karl Wilhelm Harde who also one of the authors of the key "Die Kaefer Mitteleuropas". Over a thousand illustrations were prepared by Frantishek Severa.