<p>Fauna m. Flora d. Golfes v. Neapel. Cephalopoden Bd. i <br>
Taf.U <br>
A. Naef del. <br>
Verlüq x\ R. Friedlänäer u. Sohn in Berlin <br></p>
J. B. Obenieller in iitinchen
Naef, Adolf
1921
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