: It was designed as a sex education book for children and parents, aiming to provide a frank and open look at human sexuality and development during the height of the 1970s sexual revolution.
: The book uses large-scale black-and-white photography of children and adults, accompanied by explanatory text. The "2017.7z" Digital Archive Will_McBride_SHOW_ME!_eng-rus 2017.7z
: It is no longer in active publication by major houses because of these legal sensitivities, which has led to its proliferation as a digital file (like the one you referenced). : It was designed as a sex education
: The "2017" likely refers to the year this specific digital version or scan was compiled or uploaded. Will_McBride_SHOW_ME!_eng-rus 2017.7z