Gutz Maribel (Maribel, Gutz)

Spanish

• 
  Curso Vivo De Ingles/Lively English
  by Gutz Maribel
  Softcover, Libra Editorial, ISBN 9706060421 (970-606-042-1)
• 
  Ingles Al Portador/English to the Bearer
  by Gutz Maribel
  Hardcover, Libra Editorial, ISBN 9706060049 (970-606-004-9)
• 
  Siguiente Mes De Ingles/the Following Month Of English
  by Gutz Maribel
  Softcover, Libra Editorial, ISBN 9706060294 (970-606-029-4)

English

• 
  Siguiente Mes De Ingles/the Following Month Of English
  by Gutz Maribel
  Softcover, Libra Editorial, ISBN 9706061452 (970-606-145-2)