Život životinja

Egzotične ptice

Kako žive životinje

With 505 pictures in the text and 16 tables in many colors

Priče iz životinjskog svijeta

Zemlja - tajanstven planet

Sometimes, however, even scientists grope in the dark because the Earth does not easily reveal all its remaining secrets. Reality, as it often happens, is more exciting than any novel.

Ilustrovana enciklopedija životinjskog carstva: Ribe