TY  - RPRT
TI  - Preference for starting and finishing behavior patterns.
AU  - C P Shimp
AU  - S L Sabulsky
AU  - L J Childers
PY  - 1989
DO  - 10.1901/jeab.1989.52-341
UR  - https://pubmed.ncbi.nlm.nih.gov/2584918/
ID  - 2584918
ER  -