Dawson, Elmer Yale

How to know the seaweeds an illustrated manual for identifying the more common marine algae of both our Atlantic and Pacific coasts with numerous aids for their study. - Dubuque, Iowa W. C. Brown Co. [1956] - 197 p. illus. 23 cm. - Pictured key nature series .

56014426 /L/r81


Marine algae--Identification.--United States

QK571 / .D35

589.3