English skills with readings. /
Sentence skills : a workbook for writers : form B /
Study skills in English : a course in reading skills for academic purposes /
Longman preliminary English skills. /
Study skills in English.: audio CD.
Academic skills in medical English : (a guide for postgraduate students) /
Telephone skills. : Essential telephone English. /
Longman preliminary English skills. Teacher's guide. /
Effective presentations. Oxford business English skills/
Study skills for English as a second language /
Developing skills /
The skills of management. /
Advanced skills.
Taking first steps in teaching English: teaching skills /
Skillful. : listening & speaking student´s book. 3 /
Advanced skills : a resource book of advanced-level skills activities /
The skills of helping. : Individuals and groups. /
Headway academic skills : listening, speaking, and study skills. Level 3, Student´s book /
Headway academic skills : IELTS study skills editon. Level 1, Student´s book /
Headway academic skills : IELTS study skills editon. Level 1, Teacher´s guide /
English skills /