Christopher Gerteis, PhDGender Struggles: Wage-Earning Women and Male-Dominated Unions in Postwar Japan VIA Volunteer in Japan, 1989 https://www.amazon.com/Gender-Struggles-Wage-Earning-Male-Dominated-Monographs/dp/0674035690/ref=la_B002KXW6D4_1_2?s=books&ie=UTF8&qid=1499897691&sr=1-2