TY  - RPRT
TI  - The Ward Evaluation Scale: a factor analytic study.
AU  - J R Graham
AU  - R Allon
AU  - I Friedman
AU  - R S Lilly
PY  - 1971
DO  - 10.1002/1097-4679(197101)27:1<118::aid-jclp2270270131>3.0.co;2-f
UR  - https://pubmed.ncbi.nlm.nih.gov/5539313/
ID  - 5539313
ER  -