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By:Type: ArticleIn: DelascanVolume: 1969Series:Issue:Date: 1960Page Range: 1Publication Info: [Arcadia, Calif, California Arboretum Foundation, Inc.], 1960-1969Subjects: Arbor day -- California Bonelli, Frank G Bridgers, Patricia W. Brown, Grant Haagen-Smit, A. J. (Arie Jan), 1900-1977 Harmon, Robert Machris, Maurice Simerly, Frank, 1927-