TY  - RPRT
TI  - Solutions of patterned string problems by young gorillas.
AU  - A H RIESEN
AU  - B GREENBERG
AU  - A S GRANSTON
AU  - R L FANTZ
PY  - 1953
DO  - 10.1037/h0057069
UR  - https://pubmed.ncbi.nlm.nih.gov/13034947/
ID  - 13034947
ER  -