00538     2200193   4500001002100000005001500021035002000036008004100056245006700097100002200164260003500186300003400221084002200255082001600277650001000293650001800303250001200321990001100333INLIS00000000002470720230603103431  a0010-1218006545230603                g          0 eng  1 aThe fresh-water algae of the United States /cGilbert M. Smith  aSMITH, Gilbert M.  aNew York :bMcGraw-Hill,c1950  avii, 719 p. :bill. ;c23 cm.  a582.263(73) SMI f  a582.263(73) 4aALGAE 4aUNITED STATES  a2nd ed.  a278/73