United States. Congress. House. Committee on Ways and Means & ProQuest (Firm). (1966). Duty-free treatment of certain natural graphite. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Duty-free Treatment of Certain Natural Graphite. Washington: [publisher not identified], 1966.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Duty-free Treatment of Certain Natural Graphite. [publisher not identified], 1966.
Warning: These citations may not always be 100% accurate.