Vanier, Jacques, 1934- The quantum physics of atomic frequency standards / Jacques Vanier and Claude Audoin. - Bristol ; Philadelphia : A. Hilger, c1989. - 2 v. (viii, 1567 p.) : ill. ISBN: 0852744323 (v. 1) 0852744331 (v. 2) Subjects--Topical Terms: Atomic frequency standards.Quantum theory.