76/1734 [Sexuology]. Ishlondsky, N.E. Proizvol'noe izmenenie pola i iskusstvennoe omolozhenie po prof. Steinachu (Voluntary change of sex and artificial rejuvenation according to prof. Steinach). Berlin, Vrač, 1924, 149,(3)p., 2 portraits, ills., Russian text, orig. boards.

- First free endpaper and title-p. loose; paper sl. brittle. Lacks backstrip; frontcover loosening; backcover lacks lower corner.

= Etyudy seksual'noi biologii I. Eugen Steinach was an Austrian pioneering endocrinologist. He laid the basis for what would become transgender surgery.