Soils and environmental quality. /

Environmental quality and safety : global aspects of chemistry, toxicology, and technology as applied to the environment Vol. 3. /

Indicators /

The level indicator.

Actuators and indicators.

Environmental stress : individual human adaptations : proceedings of a symposium held at Santa Barbara : August 31-September 3, 1977 /

Social indicators : the EU and social inclusion /

Algae as ecological indicators /

Environmental endocrinology : proceedings of an international symposium held in Montpellier, France, 11-15 July 1977 /

Changes in valued "capacities" of soils and sediments as indicators of nonlinear and time-delayed environmental effects /

Forest fragmentation indicator : pilot study /

Quality of Groundwater : proceedings of an International Symposium, Noordwijkerhout, The Netherlands, 23-27 March 1981 /

Comparison of some indices during extracorporeal circulation with the use of homo- and heterologous liver /

Health and quality of life : proceedings contributions /

Forest land degradation indicator : pilot study /

Current ceonomics indicators : A quarterly statistical review of developments in the world economy.

Environmentalism /

Phare. Indicative programmes No 2 1995.

Wolume flow indicator KUI-F.

Wolume flow indicator KUI-M.

Indicators of environmental quality : proceedings of a symposium held during the AAAS meeting in Philadelphia, Pennsylvania, December 26-31, 1971 /