This is not a comprehensive study of every sexual quirk, kink and ritual across all cultures throughout time, as that would entail writing an encyclopaedia. Rather, this is a drop in the ocean, a paddle in the shallow end of sexhistory, but I hope...
![История русской армии. Том первый [От зарождения Руси до войны 1812 г.]](https://www.rulit.me/data/programs/images/istoriya-russkoj-armii-tom-pervyj-ot-zarozhdeniya-rusi-do-vo_204219.jpg)
![Все болезни от головы [Измени мышление, сохрани здоровье]](https://www.rulit.me/data/programs/images/vse-bolezni-ot-golovy-izmeni-myshlenie-sohrani-zdorove_464270.jpg)
