Education and the environment : creating standards-based programs in schools and districts / Gerald A. Lieberman ; forew. by Richard Louv. - Cambridge : Harvard Education Press, 2013. - xiii, 250 p. ; 23 cm.см.. - ISBN 978-1-61250-629-6[MFN: 124237]

UDC: 37.033 + 502/504(072)

• Louv, R. (Richard, forew.); 

Subjects:
- ეკოლოგიური აღზრდა - მეთოდიკა; ბუნების სწავლების მეთოდიკა;

E 96.380/3 - General Stock