Impulsive Bi-Sexuality by Clinton Rogers

The back reads:

The 'secret world' of the half-and half sexual type--the individual who has relations with both sexes! The bi-sexual is exposed in this scientific, documented and well-researched work. Married women who are half lesbians. Married men who have 'occasional gay weekends' with notorious homosexuals. The little known 'Oriental Approach' in bi-sexuality. AUTHENTIC CASE HISTORIES.