TY  - RPRT
TI  - STRUCTURING PARENT-CHILD INTERACTION SITUATIONS FOR DIRECT OBSERVATION.
AU  - R Q BELL
PY  - 1964
DO  - 10.1111/j.1467-8624.1964.tb05242.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14251349/
ID  - 14251349
ER  -