Dense Gases for Extraction and RefiningEgon Stahl, Karl-Werner Quirin, Michael R.F. Ashworth · First published 2011Open the Tome
Welfare-To-Work: New Labour And The Us Experience; Andreas Cebulla...et AlKarl Ashworth, David Greenberg, Robert Walker · First published 2005Open the Tome
Water : ExaminationKarl Holl, Helmut Peter, Dietrich Lüdemann, M. R. F. Ashworth · First published 1972Open the Tome