Levring, Tore,  1913- <br/><br/>
Marine algae :  a survey of research and utilization / 
by Tore Levring, Heinz A. Hoppe, Otto J. Schmid 
 - Hamburg :  Cram, de Gruyter,  1969 
 - 421 p. :  ill. ;  25 cm. 
 - Botanica marina handbooks, v.1 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine algae.