Ėkologii︠a︡ v shkole
Subtitle: metodicheskie podkhody k obuchenii︠u︡
By: O.N. Ponomareva
Publisher: Penzskiĭ gos. pedagog. universitet im. V.G. Belinskogo
Published: 1999
Place of publication: Penza
Language: rus
Number of pages: 184
Subjects: Human ecology; Study and teaching (Secondary)
Notes: Includes bibliographical references.