Convolute literature erotic or sex education

Lot 1018 limit € 30

8 books in total, including: 1 x wolf / eagle strategy of male approach, with eight multicolored representations of the excitement and emotional curves, Vienna / Leipzig: Ilos Verlag, 1926, half linen, 1 x sexual catastrophes - pictures from the modern gender and Married life, Leipzig: Payne, 1926, full linen (including endpaper and title damaged), 1 x Dr. Neumann moral mirror - a cultural and moral history of love, Salzburg: Sirius-Verlag, 1959, full linen, 1 x knife sexual ethics, Berlin: guide, 1931, half leather etc., different. strong signs of age and wear