| 31. 
  |  | Title: Learning English, Orange Line New, Tl.1, Schülerbuch, Klasse 5 by Helmut Reisener, Gudrun Steinbach, Paul Aston
 ISBN: 312546840X
 Publisher: Klett
 Pub. Date: 01 December, 1999
 
 | 
| 32. 
  |  | Title: Learning English, Red Line New, Ausgabe für Baden-Württemberg, Schleswig-Holstein, Mecklenburg-Vorpommern, Sachsen-Anhal, Workbook by Paul Aston, Marion Horner, Rosemary Lampater
 ISBN: 3125464153
 Publisher: Klett
 Pub. Date: 01 January, 2001
 
 | 
| 33. 
  |  | Title: Learning English, Red Line New, Ausgabe für Baden-Württemberg, Schleswig-Holstein, Mecklenburg-Vorpommern, Sachsen-Anhal, Grammatisches Beiheft by Stephanie Ashford, Paul Aston, Claudia Finkbeiner, Rosemary -Jones Helleyer, Marion Horner
 ISBN: 3125464951
 Publisher: Klett
 Pub. Date: 01 December, 1997
 
 | 
| 34. 
  |  | Title: Let's go, New, Workbook by Paul Aston, Elizabeth Edmondson, Stephen Spreight, Linda Coulson, Franz Elischberger, Clemens Radau
 ISBN: 3125465559
 Publisher: Klett
 Pub. Date: 01 September, 1997
 
 | 
| 35. 
  |  | Title: Learning English, Green Line New, Tl.1, Schülerbuch, Klasse 5 by Paul Aston, Rosemary Hellyer-Jones, Marion Horner
 ISBN: 3125462703
 Publisher: Klett
 Pub. Date: 01 January, 1996
 
 | 
| 36. 
  |  | Title: Learning English, Compact Course, Neu, Tl.4, Schülerbuch by Paul Aston, Lutz Brede, Beate Brenner-Kotzur
 ISBN: 3125817005
 Publisher: Klett
 Pub. Date: 01 January, 2002
 
 | 
| 37. 
  |  | Title: Learning English, Orange Line Tl. 4 (Grundkurs). Workbook. by Irene Gagel, Paul Aston, Elizabeth Edmondson
 ISBN: 3125874505
 Publisher: Klett
 Pub. Date: 01 January, 1995
 
 | 
| 38. 
  |  | Title: English Now Intermediate Plus Student's Book by Paul Aston, Elizabeth Edmondson
 ISBN: 0194333817
 Publisher: Oxford University Press
 Pub. Date: 16 March, 1989
 
 | 
| 39. 
  |  | Title: English Now Intermediate Plus Workbook by Paul Aston, Elizabeth Edmondson
 ISBN: 0194333825
 Publisher: Oxford University Press
 Pub. Date: 16 March, 1989
 
 | 
| 40. 
  |  | Title: English Now Intermediate Plus Teacher's Book by Paul Aston, Elizabeth Edmondson
 ISBN: 0194333833
 Publisher: Oxford University Press
 Pub. Date: 16 March, 1989
 
 |