The 70's? Women still exhibiting genuine feminine grace and femininity. The majority still believed in taking care of their family and believed they were the glue that binds the family unit together, traditional pursuits more suited to women were still encouraged, feral hypergamy kept in check by society at large?
I'd say leaning more toward alpha.
Now ? In a time of obesity,atomized yougogurrrls, fetus hoovering, tattoos, profanity, SSRI addiction, don't need no man, bar hopping, duck face, carousel riding cubicle drones?
I'd say leaning more toward WK.
I believe they call this phenomenon "Lets you and him fight"