New Headway : Pre-intermediate; teacher´s book

.

Soars, John

;

Soars, Liz

;

Sayer, Mike

. 3rd ed. , 2014. ISBN: 9780194715881. (M) TEXTO

New Headway English course : Pre-intermediate Teacher`s Book

.

Soars, John

;

Soars, Liz

;

Sayer, Mike

. , 2000. ISBN: 0194366715. (M) TEXTO

New Headway : Pre-Intemediate: Teacher's book

.

Soars, Liz

;

Soars, John

;

Sayer, Mike

. 3rd ed. , 2011. ISBN: 9780194715881. (M) TEXTO

New Headway : Upper-intermediate; Teacher`s Book

.

Soars, John

;

Soars, Liz

;

Sayer, Mike

;

May, Peter

. 3rd ed. , 2013. ISBN: 9780194393003. (M) TEXTO