. Der Begriff des Instinktes einst und jetzt; eine Studie über die Geschichte und die Grundlagen der Tierpsychologie. H. E. Zieghr, Instinkt. 2. Aufl. Tafel /. Fig. ir-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ziegler, H. E. (Heinrich Ernst), 1858-1925. Jena, Fischer

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherjenaf, bookyear1910