Papenfuss, G. F. (1955). Classification of the Algae. Pp. 115-224 In: A Century of Progress in the Natural Sciences 1853-1953. California Academy of Sciences, San Francisco.
194893
Papenfuss, G. F.
1955
Classification of the Algae. Pp. 115-224 In: A Century of Progress in the Natural Sciences 1853-1953. California Academy of Sciences, San Francisco.