On the newly liberated medusa Obelia hyalina Clarke, 1879 /
Vannucci, Marta
On the newly liberated medusa Obelia hyalina Clarke, 1879 / by M. Vannucci - [S.l. : s.n.], 1955 - 55-60 p. : ill. ; 27 cm - Dusenia ; 5 .
On the newly liberated medusa Obelia hyalina Clarke, 1879 / by M. Vannucci - [S.l. : s.n.], 1955 - 55-60 p. : ill. ; 27 cm - Dusenia ; 5 .