Dirac Operators and Clifford Geometry - New Unifying Principles in Particle Physics ?.- On the Hayman uniqueness problem for polyharmonic functions.- Left-linear and Nonlinear Riemann problems in Clifford analysis.- Spin structures and harmonic spinors on nonhyperelliptic Riemann surfaces of small genera.- Decomposition of analytic hyperbolically harmonic functions.- Spin Gauge Theories: A Summary.- Manifolds with and without embeddings.- Dirac equation in the Clifford algebra of Space.- Dirac theory from a field theoretic point of view.- On some applications of the biharmonic equation.- Spinor Particle Mechanics.- Clifford analysis and elliptic boundary value problems in unbounded domains.- Twistors and Clifford Algebras.- How Many Essentialy Different Function Theories Exist?.- Variational Property of the Peano Kernel for Harmonicity Differences of Order p.- Clifford Analysis on the Sphere.- Type-changing transformations of pseudo-Euclidean Hurwitz pairs, Clifford Analysis, and particle lifetimes.- Modified quaternionic analysis in ?4.- Geometric Algebra and Lobachevski Geometry.- Generalizing the (F,G)- derivative in the sense of Bers.- Formes quadratiques de Hardy-Weinberg et algèbres de Clifford.- On Dirac equations in curved space-times.- Some Partial Differential Equations in Clifford Analysis.- Teaching Clifford Algebra as Physical Mathematics.- Polydimensional Relativity, a Classical Generalization of the Automorphism Invariance Principle.- Subluminal and Superluminal Electromagnetic Waves and the Lepton Mass Spectrum.- Higher Spin and the Spacetime Algebra.- Curved Radon Transforms in Clifford Analysis.- On a class of non-linear boundary value problems.- Pin structures and the Dirac operator on real projective spaces and quadrics.- Construction ofmonopoles and instantons by using spinors and the inversion theorem.- Determinants, Manifolds with Boundary and Dirac Operators.- New dynamical equations for many particle system on the basis of multicomplex algebra.