Planet in peril? : man and the biosphere today 2026-02-16T07:32:28+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Dasmann, Raymond Fredric, 1919- (Penguin education, 1972)