McCrae, Jean; Osis, Laimons; Oregon. Dept. of Fish and Wildlife (Oregon Dept. of Fish and Wildlife, 1989)
"This pamphlet is a pictorial guide to some of the more common intertidal plants and animals found in Oregon. It is an expansion of "A Guide to Oregon's Rocky Intertidal Areas" written by Laimons Osis in 1975. Here, the ...