Fraser, C. McLean <br/><br/>
Hydroids of the 1932, 1933,1935, and 1938 Allan Hancock Pacific Expeditions / 
C. McLean Fraser. 
 - Los Angeles, California :  The University of Southern California Press,  1938. 
 - 129-153 p. ;  il. ;  23 cm. 
 - Allan Hancock Pacific Expeditions ;  vol. 4, no. 3 .
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label> Restringida 
<br/><br/><label>Dewey Class. No.: </label>593.55