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|Additional Physical Format:||Online version:
Dawson, Elmer Yale, 1918-1966.
How to know the seaweeds.
Dubuque, Iowa, W.C. Brown Co. 
|All Authors / Contributors:||
Elmer Yale Dawson
|Description:||197 pages illustrations 23 cm.|
|Series Title:||Pictured key nature series.|
|Responsibility:||an illustrated manual for identifying the more common marine algae of both our Atlantic and Pacific coasts with numerous aids for their study.|