Bioindication and biomonitoring – theoretical questions and practical application

Soil organisms as bioindicators of anthropogenic changes in environment

A contribution to the method of biological monitoring of air pollution

Indication of effects of mutagenic and embryotoxic factors of environment on the model of free living vertebrates

Forest vegetation as bioindicator – a contribution of ecophysiological approach

Common vole – bioindicator of industrially overloaded landscape

Experiences in elimination of wastes in mortar industry

Radioactivity of the environment in Slovak Socialistic Republic after the accident of Chernobyl nuclear power station

Ing. Ignác Fratrič, CSc. is dead

Provision of the Czechoslovak National Committee for numerical data in science and technology