Socializing

.

Ellis, Mark

. , 1992. ISBN: 0582093082. (M) Manual

Giving presentations

.

Ellis, Mark

;

O'Driscoll, Nina

. , 1992. ISBN: 0582064414. (M) Manual

Socializing

.

Ellis, Mark

;

O'Driscoll, Nina

. , 1992. ISBN: 0582093082. (M) Manual

Professional English : coursebook

.

Ellis, Mark

;

O'Driscoll, Nina

;

Pilbean, Adrian

. , 1991. ISBN: 0582748828. (M) Manual

Professional English : teaching guide

.

Ellis, Mark

;

O'Driscoll, Nina

;

Pilbean, Adrian

. , 1991. ISBN: 0582748836. (M) Manual