Danube integrated environmental study phase 1 : final report for Slovenia
1993
Kovacic, Igor |
Environmental assessment
Danube integrated environmental study phase 1 : report of Moldavian expert team
1993
Drumea, Dumitru A. |
Mosanu, Valeriu A. |
Rogoshevsky, Leonid P. |
Danube integrated environmental study phase 1 - report from the expert group of Slovakia : final report phase 1
1993
Hucko, Pavel |
Kuníková, Emilia |
Svrbická, Dagmar |
Environmental year-book of Czech republic
1992
Héniková, Stanislava |
Kvítek, Martin |
National parks for Cape York peninsula
1976
Stanton, J. P. |
L'inventaire du capital-nature : méthode de classification et de cartographie écologique du territoire (3e approximation)
1977
Jurdant, M. |
Bélair, J. L. |
Gerardin V. |
Ducruc, Jean-Pierre |
Estrategia para el sistema nacional de areas protegidas del Ecuador II fase
1989
Cifuentes A., Miguel |
Ponce S., Arturo |
Albán, Flavia |
Mena V., Patricio |
Mosquera, Gustavo |