The quest for the fundamental constants in cosmology : proceedings of the XXIVth Rencontre de Moriond, series, Moriond Astrophysics Meetings, Les Arcs, Savoie, France, March 5-12, 1989 - Rencontre de Moriond; Moriond Astrophysics Meeting; Audouze, Jean; Tran, J. Thanh Van (Editions Frontières, 1990)