TY  - RPRT
TI  - Follow-up techniques in a large-scale test validation study.
AU  - R C Droege
AU  - A C Crambert
PY  - 1965
DO  - 10.1037/h0022396
UR  - https://pubmed.ncbi.nlm.nih.gov/5826665/
ID  - 5826665
ER  -