State Beneath Us
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Shows the geologic development of Indiana's bedrock system and relates this development to its mineral resources, their distribution and resulting industries. Describes the activities and research work of the Indiana geological survey.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
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