Plankton investigations of the Danish lakes
By: by C. Wesenberg-Lund ; assisted by E. Larsen in the botanical researches
Series: Danish Freshwater Biological Laboratory -- op. 5; Danish Freshwater Biological Laboratory (Series) -- op. 5; Harvard Ernst Mayr Library preservation microfilm project -- 01388
Publisher: Gyldendalske Boghandel, Nordisk Forlag
Published: 1904
Place of publication: Copenhagen
Language: eng; dan
Subjects: Freshwater plankton; Freshwater plants; Freshwater animals
Other titles: Studier over de danske søers plankton; Baltic freshwater plankton, its origin and variation.
Notes: Includes bibliographies and indexes.

Stafleu (2nd) 17.191

Special pts. 1-2 in Danish with English summary; general pts. 1-2 in English.
Table of contents: title: Special pt. 1. Text; title: Special pt. 2. Appendix; title: General pt. The Baltic freshwater plankton, its origin and variation. 1, Text; title: General pt. The Baltic freshwater plankton, its origin and variation. 2, Appendix.