TY  - RPRT
TI  - Productivity as a variable in TAT protocol; a methodological study.
AU  - L P ULLMANN
AU  - R L MCFARLAND
PY  - 1957
DO  - 10.1080/08853126.1957.10380751
UR  - https://pubmed.ncbi.nlm.nih.gov/13417156/
ID  - 13417156
ER  -