TY  - RPRT
TI  - Situation/transition groups: a conceptualization and review.
AU  - M D Schwartz
PY  - 1975
DO  - 10.1111/j.1939-0025.1975.tb01203.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1190299/
ID  - 1190299
ER  -