Softcover, Blacksburg, Virginia: Virginia Polytechnical Institute and State University, 1984. Very Good with No dust jacket as issued.
Soundly stapled binding. Clean, bright pages. Wrappers have light shelf wear. Slight bend to bottom corner tip of wrappers and pages. ; Detailed study of the spotted owl in Oregon with illustrations (black and white photo, line-drawn maps and charts. ; 10.0" tall; 64 pages.