TY - BOOK AU - Dawson,Elmer Yale TI - How to know the seaweeds T2 - Pictured key nature series AV - QK571 .D35 U1 - 589.3 PY - 1956///] CY - Dubuque, Iowa PB - W. C. Brown Co. KW - Marine algae KW - United States KW - Identification KW - Local ER -