Margaret Armstrong, a prolific book cover designer and illustrator, spent a few years travelling around the western United States at the beginning of the twentieth century and in 1911 she was one of the first women to descend to the floor of the Grand Canyon. There she discovered some new flower spe[...]
Textbook introduces the vocabulary and some highlights of elementary group theory. Emphasis is placed on concrete examples so that finite rotation groups and the 17 wallpaper groups are treated in detail alongside theoretical results. Over 300 exercises and some 60 illustrations. Annotation copyrigh[...]