TY  - RPRT
TI  - Chicks' maze learning reinforced by visual pitfall extending downward.
AU  - K Hayashibe
AU  - M Hara
AU  - K Tsuji
PY  - 1989
DO  - 10.2466/pms.1989.68.2.559
UR  - https://pubmed.ncbi.nlm.nih.gov/2717364/
ID  - 2717364
ER  -