Improvement of environmental and health issues in educational institutions

statement of authorship
P.Tint, Ü.Kask, T.-A.Kõiv, T.Vinnal & K.Reinhold
location of publication
London
year of publication
pages
p. 835-840 : ill
ISBN
0-415-41620-5
notes
Bibliogr. p. 840
language
inglise