Defines symmetry through a discussion of its many uses in a wide variety of fields both academic and natural.

Defines symmetry through a discussion of its many uses in a wide variety of fields both academic and natural.

This brilliant outline of Blake's thought and commentary on his poetry comes on the crest of the current interest in Blake, and carries us further towards an understanding of his work than any previous study. Here is a dear and complete solution to the riddles of the longer poems, the so-called "Prophecies," and a demonstration of Blake's insight that will amaze the modern read...(展开全部)

This is a gentle introduction to the vocabulary and many of the highlights of elementary group theory. Written in an informal style, the material is divided into short sections, each of which deals with an important result or a new idea. Includes more than 300 exercises and approximately 60 illustrations.

At last - another brilliant, original and moving novel from the author of "The Time Traveler's Wife". Julia and Valentina Poole are normal American teenagers - normal, at least, for identical 'mirror' twins who have no interest in college or jobs or possibly anything outside their cozy suburban home. But everything changes when they receive notice that an aunt whom they didn't ...(展开全部)