Yazar
Elena Petkova
7 cilt bulundu.
Elena Petkova · World Resources Institute
16 sayfa · 2000
Greenhouse gas mitigation / United Nations Framework Convention on Climate Change
Elena Petkova Kircheva · Vissh ikonomicheski in-t "Karl Marks"
132 sayfa · 1989
Labor laws and legislation / Law and legislation / Social security
Elena Petkova, Peter Veit · World Resources Inst
12 sayfa · 2000
Conservation of the environment / International environmental law
Kevin Baumert, Elena Petkova · World Resources Institute,U.S.
16 sayfa · 2000
Climatology / Conservation of the environment / International relations / Pollution & threats to the environment / Europe
Elena Petkova, Crescencia Maurer, Norbert Henninger, Frances Irwin · World Resources Inst
163 sayfa · 2002
Environmental policy / Decision making / Citizen participation / Environmental protection / POLITICS & GOVERNMENT