TY  - RPRT
TI  - Substruction: improving the linkage from theory to method.
AU  - H L Dulock
AU  - W L Holzemer
PY  - 1991
DO  - 10.1177/089431849100400209
UR  - https://pubmed.ncbi.nlm.nih.gov/2034421/
ID  - 2034421
ER  -