TY  - RPRT
TI  - Children's physical activity and physical self-perceptions.
AU  - P R Crocker
AU  - R C Eklund
AU  - K C Kowalski
PY  - 2000
DO  - 10.1080/02640410050074313
UR  - https://pubmed.ncbi.nlm.nih.gov/10902673/
ID  - 10902673
ER  -