TY  - SER
ED  - Univerzita Karlova.
TI  - Environmentalica
SN  - 0862-4798
AV  - QH545.A1 E598
U1  - 574.5222 20
PY  - 1987///-
CY  - Praha
PB  - Univerzita Karlova
KW  - Environmental sciences
KW  - Periodicals
KW  - Pollution
KW  - Environmental aspects
KW  - Czechoslovakia
N1  - Some combined issues
ER  -