TY  - RPRT
TI  - A time-referenced Q-sort technique for evaluating behavioral change.
AU  - Stephen Carle Haskell
PY  - 1979
DO  - 10.1111/j.1939-0025.1979.tb02591.x
UR  - https://pubmed.ncbi.nlm.nih.gov/758794/
ID  - 758794
ER  -