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Ralph Steele Boggs
American Folklorist


  • Spanish Pronunciation Exercises. Intensive drills for rapid improvement and mastery of oral Spanish and for speech correction. New York: Latin American Institute Press, [c1954] [1], [2] [Copyrighted; free access]


Some works by this author are in the public domain in the United States because they were legally published within the United States (or the United Nations Headquarters in New York subject to Section 7 of the United States Headquarters Agreement) between 1923 and 1977 (inclusive) without a copyright notice.

These works may still be copyrighted in jurisdictions not applying the rule of the shorter term to U.S. works.