Hollenberg, George J, <br/><br/>
The red alga polysiphonia (rhodomelaceae) in the Northern Gulf of California / 
George J. Hollenberg and James N. Norris. 
 - City of Washington :  Smithsonian Institution Press,  1977. 
 - iii, 21 pages :  illustrations ;  26 cm. 
 - Smithsonian contributions to the marine sciences ; no.1. .
<br/><br/> Includes index. 
<br/><br/>References : page 19-20. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polysiphonia<br/>Algae--Mexico--California, Gulf of