Proceedings of the seventh internationl diatom symposium : Philadelphia, august 22-27, 1982 /
Proceedings of the seventh internationl diatom symposium : Philadelphia, august 22-27, 1982 /
edited by D. G. Mann.
- Koenigstein : Otto Koeltz, science publishers, 1984.
- 541 p. : ill. ; 24 cm.
- Beihefte zur nova hedwigia. .
3874292177
3874292177