The Kavaler, Lucy. creator Amlick, Barbara H. Ott, Richard text New York John Day Co. [1961] monographic 96 p. illus. 21 cm. Surveys the many uses of algae, the simplest form of existing life and a chief source of food for space travelers. Algae Algae Botany, Economic 589 JOH 1961 A023 Or.