Problems of our planet : an atlas of earth and man 2026-02-15T21:24:56+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Maclean, Kenneth; Thomson, Norman (J. Bartholomew : Holmes McDougall, 1977)