Columbia subject headings:
Harvard subject headings:
Abortion--United States--Prevention.
Handbooks and manuals.
Political participation--United States--Handbooks, manuals, etc.
Pro-life movement--Public relations--United States.
Pro-life movement--United States--Handbooks, manuals, etc.
Princeton subject headings:
Abortion--United States--Prevention.
Pro-life movement--United States--Public relations.