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By:Type: ArticleIn: DelascanVolume: 1962Series:Issue:Date: 1962Page Range: 1Publication Info: [Arcadia, Calif, California Arboretum Foundation, Inc.], 1960-1969Subjects: Lammerts, Walter Rose gardens -- California Western mosquitofish
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By:Type: ArticleIn: NewsVolume: 1990:spring-summerSeries:Issue:Date: 1988Page Range:Publication Info: Arcadia, Calif, California Arboretum Foundation, 1988?-Subjects: Lammerts, Walter Lilacs Lilacs -- Varieties Syringa vulgaris