REFERENCES
- Brown , E. , Hull , R. , Morgan , R. , Savory , C. and Paddison , L. Staff Development‐‐selection and appraisal , Hatfield : British Gas and the Association for Science Education . (n.d.)
- Grummit , J. 1980 . A Guide to Interview Skills , London : Industrial Society .
- Plumbley , P. and Williams , R. 1981 . The Person for the Job: the complete guide to successful recruitment and selection , London : Kogan Page .