Columbia subject headings:
Harvard subject headings:
College students--United States--Sexual behavior--Case studies.
Interpersonal relations--Case studies
Men--United States--Sexual behavior--Case studies.
Premarital sex--United States--Case studies.
Princeton subject headings:
Case studies.
College students--United States--Sexual behavior--Case studies.
Interpersonal relations--Case studies.
Men--United States--Sexual behavior--Case studies.
Premarital sex--United States--Case studies.