TY  - RPRT
TI  - The development of noun definition.
AU  - A Wehren
AU  - R De Lisi
AU  - M Arnold
PY  - 1981
DO  - 10.1017/s0305000900003081
UR  - https://pubmed.ncbi.nlm.nih.gov/7204521/
ID  - 7204521
ER  -