National Geographic Hrvatska #10: Kob nafte - Katastrofa u Meksičkom zaljevu

Veliki matematičari

Šta je teorija relativnosti? / Društvo i ličnost / Zašto sam za socijalizam?

Zapisi iz budućnosti : Povijet sljedećih 50 godina

You will come across various predictions and potential scenarios in this book, but it is not intended to predict the future. Anyone who claims they can is either lying or simply doesn't understand. My intention is to free the imagination.

Zagonetni planet zemlja

Biologija

Ekspedicije u nepoznato: historija velikih geografskih otkrića na našoj planeti

The work was originally published in 1959 and was awarded the first prize for the promotion of literature for children and young people in 1960 and has been translated into several languages. As a follow-up, Rackwitz wrote "Sunken Worlds - Far S