TY  - RPRT
TI  - Optimal developmental appraisal.
AU  - H S Thorpe
PY  - 1975
DO  - 10.1111/j.1469-8749.1975.tb03498.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1158053/
ID  - 1158053
ER  -