<p>Fauna n. Flora d. Golfes v. Neapel. Cephalopoden Bd. i <br>
Taf.5 <br>
m <br>
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/' <br>
ie/3 <br>
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V ?■ <br>
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A. Naef det. <br>
Verlag v. R. Friedläiider u. Sohn in Berlin <br></p>
J. B. Obernetter in Miinclien
Naef, Adolf
1921
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