TY  - RPRT
TI  - Upheaval and adaptation.
AU  - R M Mullner
AU  - O W Anderson
AU  - R M Andersen
PY  - 1986
DO  - 10.1007/bf02695556
UR  - https://pubmed.ncbi.nlm.nih.gov/11615174/
ID  - 11615174
ER  -