<p>Fauna u. Flora d. Golfes v. Neapel. Cephalopoden Bd. i <br>
Taf. 15 <br>
\j <br>
8 \j 55/, <br>
A. Naef del. <br>
Veiiaij V. R. Friedländer «. Sohn in Berlin <br></p>
J. B. ObemeUer in München
Naef, Adolf
1921
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