TY  - RPRT
TI  - DEVELOPMENT OF A COMPLEX MULTIPLE SCHEDULE IN THE CHIMPANZEE.
AU  - R E BELLEVILLE
AU  - F H ROHLES
AU  - M E GRUNZKE
AU  - F C CLARK
PY  - 1963
DO  - 10.1901/jeab.1963.6-549
UR  - https://pubmed.ncbi.nlm.nih.gov/14055952/
ID  - 14055952
ER  -