Howgills and Limestone Trail A new walk in the footsteps of Alfred Wainwright Pitt David Heftet / 2017 / Engelsk
Development from Below Anthropologist and Development Situations Pitt David C. Innbundet / 1976 / Engelsk
Biosphere and Noosphere Reader Global Environment, Society and Change Pitt David Innbundet / 1998 / Engelsk
Biosphere and Noosphere Reader Global Environment, Society and Change Pitt David Heftet / 1998 / Engelsk