A contribution to the life-history of the diatomaceae
Subtitle: Part I, II
Published: 1886
Language: eng
Notes: Proc.Amer.micros.soc. 1886, p.30-66, illus. pl.1-5 (col.) 1886; 1887, p.126-167, illus. pl.1-6 (col.) 1887. (80p.)