The world environment 1972-1992. : 2 decades of challenge. /

Ekoplagát '93. /

The world without us /

Ekotech '93. : Medzinárodná konferencia v rámci medzinárodnej výstavy InterEKO-technika. Bratislava, 26.-27.10.1993.

Encyclopedia of world environmental history. Volume 1, A-E /

Encyclopedia of world environmental history. Volume 2, F-N /

Encyclopedia of world environmental history. Volume 3, O-Z. Index /

A conceptual framework for life-cycle impact assessment, February 1-7, 1992 Sandestin, Florida /

Programme of Economic Instruments for Pollution Control and Use of Natural Resources in the Czech Republic. /

World on the edge : how to prevent environmental and economic collapse /

Príručka environmentalistu. /

Životné prostredie. /

Környezetünk és mi. /

Environmental information centres, resources and services : inventory and needs assessment for Central and Eastern Europe /

State of the world 1993. /

The enviromental resource handbook 2003/04

State of the environment report Slovak Republic 2012

World resources : western hemisphere /

Unsere Umwelt - ihre Entwicklung und Erhaltung /

Životné prostredie Slovenskej republiky v rokoch 1992-1993. /