TY  - RPRT
TI  - Method for studying exploratory behavior in infants.
AU  - H L RHEINGOLD
AU  - W C STANLEY
AU  - J A COOLEY
PY  - 1962
DO  - 10.1126/science.136.3521.1054
UR  - https://pubmed.ncbi.nlm.nih.gov/14491764/
ID  - 14491764
ER  -