Continuous Symmetry
[C]areful, rigorous, thorough and explicit in its attention to detail.... [A] fine introduction to the habits of logical thinking and precise exposition.... [T]he material is arranged in a manner that invites and inspires one to reflect about the connections among the ideas being discussed. It is thought provoking throughout. --MAA Reviews"[The basic results on rigid motions are] done in excellent detail with examples and diagrams for the reader.... [N]ice applications of the group-theoretic point of view to more advanced results of Euclidean geometry. ... [T]his is a substantial book with a lot of good material in it, well worth studying." -MAA Monthly"All in all, this is a very nice book (that is) worth reading... It should be in every library, and (would) be useful to students and teachers alike." ---- Mathematical Reviews