Ebbinghaus, H. D. and Others creator Lamotke, K. Orde, H. L. S. ; tr. Ewing, J. H. ; ed. text New York Springer-Verlag 1991 monographic xviii, 391p. Index By H. D. Ebbinghaus and others; with an introduction by K. Lamotke/ Ed. by J. H. Ewing "Tr. by H. L. S. Orde". 510.9 Eb15.NU