Global ETD Search
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Showing 1 to 2 of 2 for “"famliy"”.
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A comparative study of the leaf epidermis of forty-two native California ferns
… families. Munz and Keck (1959) divided the old famliy Polypodiaceae, as represented by the ferns of California, into five families. The classification of Munz and Keck is the most recent treatment in this paper.</p>Historically, classification of the leptosporangiate ferns has been based on the …
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Automatic Geometric Data Migration Throughout Views of a Model Fidelity Family
Changes in geometric model parameters are constant throughout the design process. Each group in an organization needs different model information at varying times during the design process. As a result many different models of the same part or assembly arise for the needs and use of each group in …