Volume 053: Tanaka, Hiroyuki: Taxonomic Studies of the Genera Cyclotella (Kützing) Brébisson, Discostella Houk et Klee and Puncticulata Hakansson in the Family Sephanodiscaceae Glezer et Makarova (Bacillariophyta) in Japan. 2007. 70 plates. 204 p. gr8vo. Paper bd.