Asp, Elissa D. When language breaks down : analysing discourse in clinical contexts / Elissa D. Asp and Jessica de Villiers - India Cambridge University Press 2010 - 259 p. ISBN: 9780521718240 Subjects--Topical Terms: Environmental monitoring. Pollution --Environmental aspects. Pollution --Measurement. Pollution prevention. Dewey Class. No.: 577.27 ASP-E