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By:Type: ArticleIn: DelascanVolume: 1964Series:Issue:Date: 1964Page Range: 1Publication Info: [Arcadia, Calif, California Arboretum Foundation, Inc.], 1960-1969Subjects: Knudsen, Valley M Lectures and lecturing -- California -- Arcadia Machris, Maurice
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By:Type: ArticleIn: Lasca leavesVolume: 26Series:Issue:Date: 1976Page Range: 97Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976Subjects: Knudsen, Valley M