Preface. 1. The Solar Dynamo. 2. Long-Term Variability of the Solar Magnetic Cycle. 3. Numerical Simulations of Convection and Dynamo Processes. 4. Late-Type and Other Stars. 5. Magnetic Field Generation in Accretion Disks. 6. General Aspects of Dynamo Theory. 7. Magnetic Fields in Galaxies: Observations. 8. Magnetic Fields in Galaxies: Dynamo Theory. 9. Magnetohydrodynamic Phenomena in the Interstellar Medium Related to Dynamo Processes. 10. Geodynamo and Planetary Dynamos. 11. History.

Proceedings of the 157th Symposium of the International Astronomical Union held in Potsdam, Germany, September 7--11, 1992