Zaragoza:

 
BB Alexander, L.G.. Longman English grammar practice : for intermediate students / L. G. Alexander . 1st ed., 19th impr. London ; New York : Longman, 2006
BB Hancock, Mark. English pronunciation in use : self-study and classroom use. Intermediate / Mark Hancock . - 2nd ed., reprint. Cambridge : Cambridge University Press, 2012
BB Harmer, Jeremy. Essential Teacher Knowledge : Core concepts in english language teaching : Essential / Jeremy Harmer . Harlow, Essex : Pearson Education, 2012
BB Harmer, Jeremy. The practice of English language teaching / Jeremy Harmer. 4th ed., 8th imp. Harlow : Longman, 2013
BB Jones, Leo. Use of English : Grammar practice activities for intermediate and upper-intermediate students. Student's book / Leo Jones . Cambridge [etc.] : University Press, 1986
BB McCarthy, Michael. English Vocabulary in Use : Upper-intermediate / Michael McCarthy, Felicity O'Dell . - 2nd ed., 9th print. Cambridge : Cambridge University Press, 2005
BB Redman, Stuart. English vocabulary in use : pre-intermediate and intermediate / Stuart Redman . - New ed., reimp. Cambridge : Cambridge University Press, 2003
BB Vince, Michael. Intermediate language practice : with key / Michael Vince . 1st ed. Oxford : Macmillan Heinemann, 1998


Huesca:

 
BB Alexander, L.G.. Longman English grammar practice : for intermediate students / L. G. Alexander . 1st ed., 19th impr. London ; New York : Longman, 2006
BB Hancock, Mark. English pronunciation in use : self-study and classroom use. Intermediate / Mark Hancock . - 2nd ed., reprint. Cambridge : Cambridge University Press, 2012
BB Harmer, Jeremy. Essential Teacher Knowledge : Core concepts in english language teaching : Essential / Jeremy Harmer . Harlow, Essex : Pearson Education, 2012
BB Harmer, Jeremy. The practice of English language teaching / Jeremy Harmer. 4th ed., 8th imp. Harlow : Longman, 2013
BB Jones, Leo. Use of English : Grammar practice activities for intermediate and upper-intermediate students. Student's book / Leo Jones . Cambridge [etc.] : University Press, 1986
BB McCarthy, Michael. English Vocabulary in Use : Upper-intermediate / Michael McCarthy, Felicity O'Dell . - 2nd ed., 9th print. Cambridge : Cambridge University Press, 2005
BB Redman, Stuart. English vocabulary in use : pre-intermediate and intermediate / Stuart Redman . - New ed., reimp. Cambridge : Cambridge University Press, 2003
BB Vince, Michael. Intermediate language practice : with key / Michael Vince . 1st ed. Oxford : Macmillan Heinemann, 1998


Teruel:

 
BB Alexander, L.G.. Longman English grammar practice : for intermediate students / L. G. Alexander . 1st ed., 19th impr. London ; New York : Longman, 2006
BB Hancock, Mark. English pronunciation in use : self-study and classroom use. Intermediate / Mark Hancock . - 2nd ed., reprint. Cambridge : Cambridge University Press, 2012
BB Harmer, Jeremy. Essential Teacher Knowledge : Core concepts in english language teaching : Essential / Jeremy Harmer . Harlow, Essex : Pearson Education, 2012
BB Harmer, Jeremy. The practice of English language teaching / Jeremy Harmer. 4th ed., 8th imp. Harlow : Longman, 2013
BB Jones, Leo. Use of English : Grammar practice activities for intermediate and upper-intermediate students. Student's book / Leo Jones . Cambridge [etc.] : University Press, 1986
BB McCarthy, Michael. English Vocabulary in Use : Upper-intermediate / Michael McCarthy, Felicity O'Dell . - 2nd ed., 9th print. Cambridge : Cambridge University Press, 2005
BB Redman, Stuart. English vocabulary in use : pre-intermediate and intermediate / Stuart Redman . - New ed., reimp. Cambridge : Cambridge University Press, 2003
BB Vince, Michael. Intermediate language practice : with key / Michael Vince . 1st ed. Oxford : Macmillan Heinemann, 1998