Chto takoe ėkologii︠a︡ ili kak spasti prirodu
By: vzgli︠a︡d metodologa / M. Rat︠s︡.
Publisher: Sot︠s︡iokulʹt. metodolog. t︠s︡entr "Kastalʹ"
Published: 1993
Place of publication: Moskva
Language: rus
Number of pages: 179
Subjects: Ecology.
Notes: Includes bibliographical references (p. 179-[180])