A Course in the Theory of Groups is a comprehensive introduction to the theory of groups - finite and infinite, commutative and non-commutative. Presupposing only a basic knowledge of modern algebra, it introduces the reader to the different branches of group theory and to its principal accomplishme[...]

Pocket Guide to Rhododendron Species is a user friendly, practical guidebook designed for use in the field. It highlights the most important morphological features relevant to the recognition and identification of virtually every rhododendron species currently in cultivation. At the heart of the boo[...]