Ruskeakarhu (Ursus arctos arctos L.)
By: teksti, Erik S. Nyholm ; valokuvat, Eero Kemilä.
Contributors: Kemilä, Eero.
Publisher: Söderström
Published: 1990
Place of publication: Porvoo
Language: fin
Number of pages: 264
Notes: Includes bibliographical references (p. 264).