TY  - RPRT
TI  - Beyond the basics: preschool children label objects flexibly at multiple hierarchical levels.
AU  - S R Waxman
AU  - T Hatch
PY  - 1992
DO  - 10.1017/s0305000900013672
UR  - https://pubmed.ncbi.nlm.nih.gov/1551929/
ID  - 1551929
ER  -