TY  - RPRT
TI  - A scale for measuring persistence in children.
AU  - D Lufi
AU  - A Cohen
PY  - 1987
DO  - 10.1207/s15327752jpa5102_2
UR  - https://pubmed.ncbi.nlm.nih.gov/16372846/
ID  - 16372846
ER  -