TY  - RPRT
TI  - Developmental changes in open-field behavior in the kitten.
AU  - C J Frederickson
AU  - M H Frederickson
PY  - 1979
DO  - 10.1002/dev.420120611
UR  - https://pubmed.ncbi.nlm.nih.gov/510802/
ID  - 510802
ER  -