Title: Songs of the north
First published: 1987
Subjects: Natural history, Biography, Outdoor life, Naturalists, Nature, Lakes, Sciences naturelles, Plein air, Naturalistes, Biographies
Places: United States, Canada
People: Sigurd F. Olson (1899-1982), Sigurd F. Olson (1899-)
LC classification: QH104 .O453 1987