The University of Alberta Press 1991 Softcover Good; Softcover; Covers are moderately shelfworn with a few light handling-creases and clear protective tape applied over the spine; Clean textblock edges; The endpapers and all text pages are clean and unmarked; Good binding; This book will be shipped in a sturdy cardboard box with foam padding; Large Format (Quatro, 10.75"-11.75" tall); 2.9 lbs; Aqua covers with insect photos, and title in black lettering; 1991, The University of Alberta Press; 550 pages; "Aquatic Invertebrates of Alberta, " by Hugh F. Clifford.