Record Citations
APA CitationHaeckel, E. (1872). Die Kalkschwämme.
Chicago Style CitationHaeckel, Ernst. Die Kalkschwämme. Berlin, 1872.
MLA CitationHaeckel, Ernst. Die Kalkschwämme. 1872.
Harvard Style CitationHaeckel, E. 1872. Die Kalkschwämme. Berlin.
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