Lovering, T. S. (1944). Minerals in World Affairs. Prentice-Hall.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Lovering, Thomas Steward. Minerals in World Affairs. New York: Prentice-Hall, 1944.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Lovering, Thomas Steward. Minerals in World Affairs. Prentice-Hall, 1944.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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