TY  - RPRT
TI  - Transition issues for the 1990s.
AU  - H E Knowlton
AU  - G M Clark
PY  - 1987
DO  - 10.1177/001440298705300611
UR  - https://pubmed.ncbi.nlm.nih.gov/3582461/
ID  - 3582461
ER  -