United States Catholic Conference. Committee on Social Development and World Peace. (1976). Strip mining: A call for regulation. U.S. Catholic Conference.
Chicago-viite (17. p.)United States Catholic Conference. Committee on Social Development and World Peace. Strip Mining: A Call for Regulation. Washington, D.C.: U.S. Catholic Conference, 1976.
MLA-viite (8. p.)United States Catholic Conference. Committee on Social Development and World Peace. Strip Mining: A Call for Regulation. U.S. Catholic Conference, 1976.
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