W.S. MasseyA Basic Course in Algebraic Topology In the minds of many people algebraic topology is a subject which is esoteric, specialized, and disjoint from the overall sweep of mathematical thought. This straightforward introduction to the subject, by a recognized authority, aims to dispel that point of view by emphasizing: 1. the geometric motivation for the various concepts and 2. the applications to other areas. BULLETIN OF THE IRISH MATHEMATICS SOCIETY W.S. Massey A Basic Course in Algebraic Topology In the minds of many people algebraic topology is a subject which is a ~esoteric, specialized, and disjoint from the overall sweep of mathematical thought.a (TM) This straightforward introduction to the subject, by a recognized authority, aims to dispel that point of view by emphasizing: 1. the geometric motivation for the various concepts and 2. the applications to other areas. a BULLETIN OF THE IRISH MATHEMATICS SOCIETY