TY  - RPRT
TI  - Theoretic diversity: evolving paradigmatic issues in research and practice.
AU  - L M Nagle
AU  - G J Mitchell
PY  - 1991
DO  - 10.1097/00012272-199109000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/1929233/
ID  - 1929233
ER  -