Suomen luonnon talvi
By: Paavo Havas, Seppo Sulkava.
Contributors: Sulkava, Seppo.
Publisher: Kirjayhtymä
Published: 1987
Place of publication: Helsinki
Language: fin
Number of pages: 222
Subjects: Natural history -- Finland.; Winter -- Finland.
Notes: Bibliography: p. 202-216.
Includes indexes.