A survey of the Ptychodactiaria, Corallimorpharia and Actiniaria /
Carlgren, Oskar
A survey of the Ptychodactiaria, Corallimorpharia and Actiniaria / by Oskar Carlgren - Stockholm : P. A. Norstedt & Söner, 1949 - 121 p. : ill. ; 32 cm - Kongliga Svenska vetenskapsakademins handlingar ; 1, n.s. .
Tav. di studio SZN
A survey of the Ptychodactiaria, Corallimorpharia and Actiniaria / by Oskar Carlgren - Stockholm : P. A. Norstedt & Söner, 1949 - 121 p. : ill. ; 32 cm - Kongliga Svenska vetenskapsakademins handlingar ; 1, n.s. .
Tav. di studio SZN