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Search works, persons, organizations and subjects:
Helle, Eero
URI:
http://urn.fi/URN:NBN:fi:au:pn:000043843
name
Helle, Eero
Authored works
Hylkeiden elämää
Lumijälkiopas : nisäkkäiden lumijälkien tunnistaminen
Mårdhunden
Reproduction, size and structure of the Baltic ringed seal population of the Bothnian Bay
Snöspårsguiden : identifiering av däggdjurens spår
Works contributed to
Hirvimailla
Itämeren hyljekannat 1986-1990
Symposium on biology and management of seals in the Baltic area : 15-18 February 2005, Helsinki
Sälstammarna i Östersjön 1986-1990
Works about Helle, Eero
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