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By:Type: ArticleIn: GardenVolume: 5Series:Issue: 1Date: 1981Page Range: 1-2Publication Info: [New York, Garden Society], 1977-Subjects: Arboretum of Los Angeles County -- Special events Environmental education -- California -- Los Angel
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By:Type: ArticleIn: GardenVolume: 11Series:Issue: 3Date: 1987Page Range: 4Publication Info: [New York, Garden Society], 1977-Subjects: Displays in education Education -- Exhibitions Environmental education -- California -- Los Angel
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By:Type: ArticleIn: Arboreta and botanic gardens : a publication of the Los Angeles County Department of Arboreta and Botanic GardensVolume: 2Series:Issue: 4Date: 1990Page Range: 5Publication Info: Arcadia, CA, California Arboretum Foundation, 1989-Subjects: California. Department of Transportation Environmental education -- California -- Los Angel Environmental education -- Exhibitions Oak Tree Foundation