Black and white / 710 pages / Adult content and strong language To look at the world of the past through films can be a sobering insight into how things have changed, but to look at the world of the 20th century through sex films is to witness a world that is almost inexplicable. In no decade is this experience more bizarre than the 1970s, and yet it is less than half a century in the past. Was society really so strange and different only forty years...