TY  - RPRT
TI  - Pooled or personalized secretaries?
AU  - J S Phillpotts
PY  - 1968
DO  - 10.1016/s0140-6736(68)91669-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4176972/
ID  - 4176972
ER  -