Title Work Title No: 22792 Alternate Titles: Man and his world Medium: Moving Image Date: 1969 (Release) Original Summary: "Shows the mining of diamonds, from the original deposits through the breaking, splitting, sorting, and grading of the stones. Describes the various occupations involved in this type of mining." - Summary from Worldcat. Part of the "Man and his world" series. Countries of Origin: U.S.A. Genres: Educational
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