TY  - RPRT
TI  - Interpreting PRO: from strategy to structure.
AU  - J R Hsu
AU  - H S Cairns
PY  - 1990
DO  - 10.1111/j.1749-6632.1990.tb12188.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2375568/
ID  - 2375568
ER  -