Ėkologii︠a︡
Subtitle: problemy, poiski, nakhodki
By: [sostavitelʹ I︠A︡rt︠s︡eva, S.V.].
Publisher: Izd-vo "Sirinʹ"; 1999.
Published: 1999
Place of publication: Moskva
Language: rus
Number of pages: 239
Subjects: Ecology; Study and teaching