Naturopa.
European Information Centre for Nature Conservation.
Documentation and Information Centre for the Environment and Nature.
Centre Naturopa.
Council of Europe.
[Strasbourg, France] Centre Naturopa [etc.]
Excerpta medica
Issued by: European Information Centre for Nature Conservation, 1974-   ; by: Documentation and Information Centre for Environment and Nature, 1987; by: European Information Centre for Nature Conservation, no. 58 (1988); by: Centre Naturopa, no. 59 (1988)-
Nature conservation
Nature in focus