Global ecology : readings toward a rational strategy for man 2026-02-15T20:54:33+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Ehrlich, Paul R.; Holdren, John P (Harcourt Brace Jovanovich, 1971)