Introduction and guide to the marine bluegreen algae / Harold J. Humm, Susanne R. Wicks. Humm, Harold Judson. Wicks, Susanne R., joint author. Blue-green algae. Marine algae. Cyanobacteria Identification. Marine algae Identification. 589 HUI "A Wiley-Interscience publication." Includes indexes. Bibliography: p. 178-188. New York : Wiley, c1980. c1980. 1980 Text x, 194 p. ; eng