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87 Legend re, R. 577 



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88 Levaditi, C, et St. Mutermilch. 577 



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89 Liebe, Georg. 577 



1913. Der Rhythmus des Lebens. Med. Kliuik Jalirg. 9 p. 1640—1643. 

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1913. Synthesis by Sunlight in Relationship to the Origin of Life. Syn- 

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Bibliogr. Zool. XXVII I. 1915 



