| 11. 
  |  | Title: Comunicare Subito: Teacher's Book by Catizone, Piva, Humphris
 ISBN: 8885055079
 Publisher: Rux EDEL
 
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| 12. 
  |  | Title: Implementing Clinical Guidelines: a Practical Guide by Debra Humphris, Peter Littlejohns
 ISBN: 1857752937
 Publisher: Radcliffe Medical Press
 Pub. Date: March, 1999
 
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| 13. 
  |  | Title: Volare - Level 10: Guida Per L'insegnante 1 by Christopher Humphris, Piero Catizoni, Luigi Micarelli
 ISBN: 8872230314
 Publisher: Rux EDEL
 
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| 14. 
  |  | Title: Volare - Level 10: Libro Per Lo Studente 1 by Christopher Humphris, Piero Catizoni, Luigi Micarelli
 ISBN: 8872230306
 Publisher: Rux EDEL
 
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| 15. 
  |  | Title: Comunicare Meglio. Manuale Per L'insegnante: Corso Di Italiano Per Stranieri. Livello Intermedio: Teacher's Book by Christopher Humphris, Rita Luzi Catizone
 ISBN: 8875730733
 Publisher: Bonacci Editore srl
 
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| 16. 
  |  | Title: Senta, Scusi...: Workbook by Urbani, Humphris
 ISBN: 887573206X
 Publisher: Bonacci Editore srl
 
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| 17. 
  |  | Title: Volare - Level 10: Libro Per Lo Studente 2 by Christopher Humphris, Piero Catizoni, Luigi Micarelli
 ISBN: 8872230330
 Publisher: Rux EDEL
 
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| 18. 
  |  | Title: Comunicare Subito: Textbook (with Booklet of Instructions in English) by Catizone, Piva, Humphris
 ISBN: 8885055060
 Publisher: Rux EDEL
 
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| 19. 
  |  | Title: Comunicare Meglio: Student's Book by Humphris, Catizone, Urbani
 ISBN: 8875730725
 Publisher: Bonacci Editore srl
 
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| 20. 
  |  | Title: Seafloor Hydrothermal Systems: Physical, Chemical, Biological, and Geological Interactions (Geophysical Monograph, Vol 91) by Susan E. Humphris, Robert A. Zierenberg, Lauren S. Mullineaux, Richard E. Thomson, Dennis E. Hayes
 ISBN: 0875900488
 Publisher: Amer Geophysical Union
 Pub. Date: August, 1995
 List Price: $65.00
 Amazon.com Price: $65.00
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