<p>Fauna u. Flora d. Golfes v. Neapel. Cephalopodm Bd. i <br>
Tqf. m <br>
A. Naef del. <br>
Verhiij V. R. Friedläniier u. Sohn in Berlin <br></p>
J. B. Obemeiler in Müncketi
Naef, Adolf
1921
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