Yazar
Kerstin Persson
5 cilt bulundu.
Cilt sonuçları
Working for better water quality in the Baltic Sea
Kerstin Lantz Persson, Siv Sellin, Sweden. Skolverket · National Agency for Education in Sweden in cooperation with UNESCO
204 sayfa · 1998
Water quality / Environmental conditions
From words to action
Jakob Ström, Siv Sellin, Kerstin Lantz Persson · National Agency for Education in Sweden in cooperation with UNESCO
134 sayfa · 1998
Environmental education / Activity programs / Sustainable development / Study and teaching / Ecology
Short Story International (SSI) Volume 14, Number 80 (Tales by the World's Great Contemporary Writers Presented Unabridged, Volume 14)
Graham Sheil, Joan Grenon, S.K. Aithal, Christina Fernandez Cubas, Kerstin Persson, Lionel Seepaul, Irwin Shaw · International Culture Exchange
Sayfa sayısı yok · 1990
Kategori yok