Columbia subject headings:
Male homosexuality--United States--Case studies.
Mate selection--Illinois--Chicago--Case studies.
Sex role--Illinois--Chicago--Case studies.
Harvard subject headings:
Male homosexuality--United States--Case studies.
Mate selection--Illinois--Chicago--Case studies.
Sex role--Illinois--Chicago--Case studies.
Princeton subject headings:
Male homosexuality--United States--Case studies.
Mate selection--Illinois--Chicago--Case studies.
Sex role--Illinois--Chicago--Case studies.