TY  - RPRT
TI  - UCR diminution in trace and delay conditioning.
AU  - W W Grings
AU  - A M Schell
PY  - 1969
DO  - 10.1037/h0026903
UR  - https://pubmed.ncbi.nlm.nih.gov/5785642/
ID  - 5785642
ER  -