Authors: BOYSEN ST BERNTSON GG HANNAN MB CACIOPPO JT

Citation: St. Boysen et al., QUANTITY-BASED INTERFERENCE AND SYMBOLIC REPRESENTATIONS IN CHIMPANZEES (PAN-TROGLODYTES), Journal of experimental psychology. Animal behavior processes, 22(1), 1996, pp. 76-86

Authors: BOYSEN ST BERNTSON GG SHREYER TA HANNAN MB

Citation: St. Boysen et al., INDICATING ACTS DURING COUNTING BY A CHIMPANZEE (PAN-TROGLODYTES), Journal of comparative psychology, 109(1), 1995, pp. 47-51