TY  - RPRT
TI  - Avoidance learning in dogs without a warning stimulus.
AU  - A H Black
AU  - P Morse
PY  - 1961
DO  - 10.1901/jeab.1961.4-17
UR  - https://pubmed.ncbi.nlm.nih.gov/16811255/
ID  - 16811255
ER  -