TY  - RPRT
TI  - [The provisos for substitutes in formulaic elective performance agreements].
AU  - H J Rieger
PY  - 1995
DO  - 10.1055/s-0029-1233948
UR  - https://pubmed.ncbi.nlm.nih.gov/7588043/
ID  - 7588043
ER  -