TY  - RPRT
TI  - Pigeons show same-different conceptualization after training with complex visual stimuli.
AU  - E A Wasserman
AU  - J A Hugart
AU  - K Kirkpatrick-Steger
PY  - 1995
DO  - 10.1037//0097-7403.21.3.248
UR  - https://pubmed.ncbi.nlm.nih.gov/7602259/
ID  - 7602259
ER  -