Paul R. Shaffer

12 books

160 pages 1962

nonfiction nature reference science adventurous informative medium-paced

160 pages paperback

nonfiction nature sports informative medium-paced

160 pages paperback 1957

nonfiction reference science adventurous informative lighthearted medium-paced

160 pages paperback

nonfiction nature science informative medium-paced

328 pages hardcover

nonfiction self help medium-paced

160 pages digital 1962

nonfiction reference science adventurous informative lighthearted medium-paced

160 pages paperback

nonfiction nature reference science adventurous informative lighthearted medium-paced

160 pages paperback 1957

nonfiction reference science informative medium-paced

160 pages paperback 1957

nonfiction reference science informative lighthearted medium-paced

160 pages 1957

nonfiction reference science adventurous informative fast-paced