Title Work Title No: 16132 Medium: Moving Image Date: 1961 (Release) Original Summary: "Explains that gymnosperms were the first of the seed plants and that the most common gymnosperms today are the conifers, of which pines, firs, spruces, and redwoods are familiar examples. Uses animation and timelapse photography in tracing the life cycle of the pine." - Summary from Worldcat. Countries of Origin: U.S.A. Genres: Educational
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