1. Hospital bed occupancy;CROOME, E.M.; INGRAM, J.; QvIsT, G.;Lancet,1964
2. The RegistrarGeneral's Statistical Review of England and Wales for;OFFICE, G.E.N.E.R.A.L.R.E.G.I.S.T.E.R.,1967
3. INSTTUTE OF HOSPITAL ADMINISTRAToRs;Research Committee. I. H. A., London; Hospital Waiting Lists. A Report of the Study and,1963
4. Analysing Qualitative Data. ch. III and IV;MAXWELL, A.E.,1961
5. MNISTRY OF HEALTH AND GENERAL REGISTER OFFICE,1963