%0 Journal Article %T Spatial rotations and transpositions in orangutans (Pongo pygmaeus) and chimpanzees (Pan troglodytes) %A Call, Josep %J Primates %V 44 %N 4 %P 347-357 %@ 0032-8332 %D 2003-08-22 %I Springer-Verlag %~ DeepDyve