TY  - RPRT
TI  - A classification scheme for aggregating U.S. census occupation and industry codes.
AU  - P G Schnitzer
AU  - K Teschke
AU  - A F Olshan
PY  - 1995
DO  - 10.1002/ajim.4700280204
UR  - https://pubmed.ncbi.nlm.nih.gov/8585516/
ID  - 8585516
ER  -