@article{Oppenheim, author = {Oppenheim, P.}, title = {Dimensions of knowledge}, series = {M. L. Goldstein (Ed.),The reach of mind. Essays in memory of Kurt Goldstein, New York (Springer) 1968, pp. 251-271.}, journal = {M. L. Goldstein (Ed.),The reach of mind. Essays in memory of Kurt Goldstein, New York (Springer) 1968, pp. 251-271.}, language = {en} }