75/2443 Schrödinger, E. Abhandlungen zur Wellenmechanik. Leipsic, J.A. Barth, 1927, 1st ed., X,169p., orig. cl.

- Cl. sl. soiled. Fine copy.

= First publication in bookform of 6 articles, i.a. containg the "the first appearance in the literature of his famous wave equation, written out for the hydrogen atom" (DSB XII, p.223).