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By:Type: ArticleIn: Biennial reportVolume: 1971-73Series:Issue:Date: 1961Page Range: 13-20Publication Info: Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-Subjects: Arbor day -- California Fund raising -- California -- Arcadia Horticulture -- Adult education Los Angeles State and County Arboretum -- Educatio Nature study -- Activity programs -- California Spaulding, George H. Teachers -- Training of -- California Time-Life guides Workshops (Adult education) -- California -- Arcad