Graham Linda E. Algae - 2nd ed. - San Francisco Pearson/ Benjamin Cummings 2009 - xviii, 616 [12+52+9+7] p. ISBN: 978-0-321-55965-4. Subjects--Topical Terms: Algology Cryptogams Freshwater algae PlantsAlgaeBotany LC Class. No.: QK566.G735