Columbia subject headings:
Cigarette--Treatment.
Nicotine addiction--Treatment--United States--Handbooks, manuals, etc.
Nicotine addiction.
Smoking cessation--United States--Handbooks, manuals, etc.
Smoking--Treatment--United States--Handbooks, manuals, etc.
Smoking.
United States. Department of State--Officials and employees--Handbooks, manuals, etc.
Harvard subject headings:
Princeton subject headings:
Cigarette habit--Treatment--United States--Handbooks, manuals, etc.
Smoking cessation--United States--Handbooks, manuals, etc.
Tobacco use--Treatment--United States--Handbooks, manuals, etc.
United States. Department of State--Officials and employees--Handbooks, manuals, etc.