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| 1. |
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Rudolf Serkin
Stephen Lehmann, Marion Faber
E-bok. Oxford University Press, Storbritannien, 2003.
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| 2. |
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Rudolf Serkin
Stephen Lehmann
Inbunden. OUP USA, Storbritannien, 2003.
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| 3. |
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Rudolf Serkin
Stephen Lehmann, Marion Faber
E-bok. Oxford University Press, Storbritannien, 2003.
|
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| 4. |
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Biochar for Environmental Management
Johannes Lehmann, Stephen Joseph
Inbunden. Routledge, Storbritannien, 2015.
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| 5. |
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Biochar for Environmental Management
Johannes Lehmann, Stephen Joseph
Inbunden. Routledge, 2024.
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| 6. |
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The Science of Happiness
Stephen Lehmann, Stefan Klein
Häftad. Marlowe & Co, USA, 2006.
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| 7. |
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Mission Vietnam Under His Wings
Stephen Paul Lehmann
Häftad. Serenity Book Publishers, USA, 2012.
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| 8. |
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Factor X
Harry Lehmann, Mandy Hinzmann, Nick Evans, Terri Kafyeke, Stephen Bell
E-bok. Springer International Publishing, Schweiz, 2017.
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