Galois Groups over Q : Proceedings of a Workshop Held March 23 - 27, 1987 (Mathematical Sciences Research Institute Publications) (Reprint)

Ihara: "Galois actions on 11"1 ( ••• ) and higher circular units" • D. Ihara: "Arithmetic aspect of Galois actions on 1I"1(P - {O, 1, oo})" - survey talk • U. Matzat: - "Rationality criteria for Galois extensions" - "How to construct polynomials with Galois group Mll over Q" • B.