1. ARMy MANAGEMENT AND COST ACCOUNTING,1979
2. Ministry of Defence (Directorate of Army;HEATH, H.W.,1979
3. Unpublished data;COLES, R.R.A.,1973
4. Personal communication;WRIGHT, D.S.; Commander, Surgeon,1979
5. Audiometric thresholds of a Naotional Sample of British 16 year olds;RICHARDSON, K.;Developmental Medicine and Child Neurology,1977