Author: Gruner, Hans Eckhard.
Title: Wirbelose Tiere. 4th revised edition.
Description: Jena, 19801984. 3 vols. 318, 621, 608 pp. 840 ills. Hardcovers, d/j. (Lehrbuch der Speziellen Zoologie, Band I, 1.-3. Teil)

Keywords: Invertebrates Zoology Evertebraten Zoölogie Zoologie