Green pack :  teachers’ handbook/ 
adaptation Kliment Mindjov, Nathan Johnson, Steven Graning ; dilemmas author Robert Atkinson ; copy editing Steven Graning ; proofreading Nathan Johnson ; illustrations Laszlo Falvay, Nelly Marinova, Stoyan Nikolov 
 - 198 p.: col. ill. ;  33 cm. 
<br/><br/> Online : http://documents.rec.org/publications/Green_Pack_ENG.pdf 
<br/><br/><label>ISBN: </label>9639424323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Çevre koruma<br/>Environmental protectionn<br/>Doğal kaynaklar -- Ekoloji<br/>Natural resources -- Ecology<br/>Doğal kaynaklar -- Ekoloji<br/>Natural resources -- Ecology<br/>Biyolojik çeşitlilik<br/>Biodiversity
<br/><br/><label>Dewey Class. No.: </label>363.7  / GR