Still God`s Man – A Daily Devotional Guide to Christlike Character Aycock Don M. Heftet / 2003 / Engelsk
Atmospheric Ammonia Detecting emission changes and environmental impacts. Results of an Expert Workshop under the Convention on Long-range Transboundary Air Pollution Sutton, Mark Heftet / 2014 / Engelsk
Atmospheric Ammonia Detecting emission changes and environmental impacts. Results of an Expert Workshop under the Convention on Long-range Transboundary Air Pollution Sutton, Mark Innbundet / 2008 / Engelsk
