Kramp, P. L. <br/><br/>
The hydromedusae of the Atlantic Ocean and adjacent waters / 
by P. L. Kramp. 
 - Copenhagen :  Andr. Fred. Host,  1959. 
 - 278 p. :  ill. ;  32 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydramedusae--Atlantic Ocean.