Observations on recent lake balls and ancient corycium inclusions in Finland
By: by Birger Ohlson
Series: Meddelanden från Åbo akademis Geologisk-mineralogiska institut -- n:o 43
Publisher: [s.n.]
Published: 1961
Place of publication: Helsinki
Language: eng
Number of pages: 390
Subjects: Algae; Geology; Stratigraphic Geology
Notes: Title from cover.

"Avtryck ur Bulletin de la Commission géologique de Finlande No : 196."

Includes bibliographical references (p. 389-390)