Waves and turbulence in stably stratified flows : based on the proceedings of a conference on waves and turbulence in stably stratified flows, organized by the Institute of Mathematics and Its Applications and held at the University of Leeds in December 1989 - Mobbs, S. D.; King, J. C. 1955-; Mobbs, S. D; King, J. C (The Institute of Mathematics and Its Applications conference series, 1993)