TY  - RPRT
TI  - The development of spatial understanding in infancy.
AU  - J G Wishart
AU  - T G Bower
PY  - 1982
DO  - 10.1016/0022-0965(82)90053-4
UR  - https://pubmed.ncbi.nlm.nih.gov/7097154/
ID  - 7097154
ER  -