Principles of paleoecology, an introduction to the study of how and where animals and plants lived in the past 2026-02-15T13:32:12+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Ager, D. V. (Derek Victor) (International series in the earth sciences, 1963)