Acid earth. : The global threat of acid pollution. /

Greenhouse earth : tomorrow´s disaster today /

Energy for planet earth.

Our Planet - the Earth /

The Universe and planet Earth /

Living with the earth : concepts in environmental health science /

Environmental science. : Earth as a living planet. /

The Usborne encyclopedia of planet earth /

Management der Umweltbeziehungen. : Öffentliche Auseinandersetzungen als Herausforderung. /

Managing the global environment. /

Management of the life quality in regions and communities : proceedings from the VIII. international conference on culture and environment, May 29th - 31st, 2003 Banská Štiavnica, Slovak Republik /

Environmental solutions : [environmental problems and the all-inclusive global, scientific, political, legal, economic, medical, and engineering bases to solve them] /

Život na naší planetě : mé svědectví a vize pro budoucnost /

Gaia. : A new look at life on earth. /

State of the environment report Slovak Republic 2012

Civilizace na planetě Zemi /

Život na našej planéte : moje svedectvo a vízia do budúcnosti /

Unsere Umwelt - ihre Entwicklung und Erhaltung /

Posudzovanie vplyvov na životné prostredie /

Posudzovanie vplyvov na životné prostredie : praktikum /