Institutes of the Czechoslovak Academy of Sciences.
Ecology of aphidophagous insects : proceedings of a symposium held in Liblice near Prague, September 27-October 1, 1965 /
Ecology.
Institute of Microbiology - Czechoslovak Academy of Science.
Population Ecology : Symposium Mainz, May 1978 /
Ecology and ethology of fishes : proceedings of the 2nd Biennial symposium ..., USA, October 19 - 22, 1979 /
Wood - Design- Ecology : academic english for students of wood science, design, ecology and environmental sciences /
Comenius Institute of Education Czechoslovak Academy of Sciences.
Urban ecology /
Ecological abstracts.
Mathematical Ecology.
Microbial Ecology /
Ecology of walls /
Biophysical ecology /
Antarctic ecology. Volume 1 /
Industrial ecology. /
Fundamentals of ecology /
Introduction to ecology /
Encyclopedia of ecology. Volume 1, A-C /
Encyclopedia of ecology. Volume 2, D-F /
Ecology of Aphidophaga : proceedings of a 2. Symposium [poř.] Entomological Institute of the Czechoslovak Academy of Sciences, Zvíkovské Podhradí, September 2-8, 1984 /