Session 52 of the École d'été de physique théorique, Les Houches, 1989 and also forming a NATO Advanced Study Institute.
Chaos et physique quantique = Chaos and quantum physics : UJFG, NATO ASI, Les Houches, session LII, 1-31 Août 1989. ISBN 044489277X. Published by North-Holland in 1991. Publication and catalogue information, links to buy online and reader comments.