Kaj Berg

1899

• Biological studies on the river Susaa
• Furesøundersøgelser 1950-54
• Furesøundersøgelser, 1950 54
• Physiographical studies of the river Susaa
• Physiographical studies on the River Susaa
• Studies on the bottom animals of Esrom lake
• Studies on the humic, acid Lake Gribsø