TY  - RPRT
TI  - A simple answer sheet designed for use with objective examinations.
AU  - R S Lever
AU  - R M Harden
AU  - G M Wilson
AU  - J L Jolley
PY  - 1970
DO  - 10.1111/j.1365-2923.1970.tb01806.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5432638/
ID  - 5432638
ER  -