. Ein ornithologischer Ausflug nach den Seen Saissan-nor und Marka-kul (in West-Sibirien) im Jahre 1909. Birds. ÐÑниÑологиÑеÑк1й Ð'ЬÑÑникÑ, 1QI3 Ð., ÐÐ. I. Ornithologische Mitteilungen, 1913. Ð- I-. РиÑ. 42. Ðнездо R е m i Z а Ñ Ð¾ г о п а t а (Sev.) на в-ЬÑви ивÑ.. 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 Poljakov, G. I. Moscow

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbirds, bookyear1912