@misc{indiciaeda0e4cc55823, title = {Syntactic categories in early child language: some additional data.}, author = {M Ihns and L B Leonard}, year = {1988}, doi = {10.1017/s0305000900012630}, url = {https://pubmed.ncbi.nlm.nih.gov/3198729/}, note = {Source identifier: 3198729} }