Media type: Book Title: Natural born heroes : the lost secrets of strenght and endurance Contributor: McDougall, Christopher [Author] Published: London: Profile Books, 2015 Extent: 337 S.; Kt Language: English ISBN: 9781846684562 RVK notation: ZY 1504 : Geschichte ZY 3600 : Allgemeines; Einführungen; Bibliografien; Jahrbücher Origination: Footnote: