scholarly article | Q13442814 |
P50 | author | Sarah Boysen | Q16135589 |
P2093 | author name string | Berntson GG | |
P433 | issue | 1 | |
P921 | main subject | chimpanzee | Q4126704 |
P304 | page(s) | 23-31 | |
P577 | publication date | 1989-03-01 | |
P1433 | published in | Journal of Comparative Psychology | Q6294996 |
P1476 | title | Numerical competence in a chimpanzee (Pan troglodytes). | |
P478 | volume | 103 |