Dirac Monopole.- Magnetic Monopole in Classical Theory.- The Electron-Monopole System: Quantum-Mechanical Interaction.- Topological Roots of the Abelian Monopole.- Abelian Monopole: Relativistic Quantum Theory.- Monopole in Non-Abelian Gauge Theories.- 't Hooft-Polyakov Monopole.- Multimonopole Configurations.- SU(2) Monopole in Quantum Theory.- Monopoles Beyond SU(2) Group.- Monopoles and the Problem of Confinement.- Fermions in the Field of Non-Abelian...