TY  - RPRT
TI  - Object constancy and psychotic reconstruction.
AU  - R Ekstein
AU  - S Friedman
PY  - 1967
DO  - 10.1080/00797308.1967.11822604
UR  - https://pubmed.ncbi.nlm.nih.gov/4173154/
ID  - 4173154
ER  -