Narrative and identityBirgit Neumann, Ansgar Nünning, Bo Pettersson · First published 2008Open the Tome
Effects of organic and inorganic fertilizers on soils and cropsBo D. Pettersson · First published 1979Open the Tome
Experimental studies of electron-gamma directional correlationsBo-Göran Pettersson · First published 1961Open the Tome