Adam Smith
Christopher J. Berry
The Elements of Thinking in Systems: Use Systems Archetypes to Understand, Manage, and Fix Complex Problems and Make Smarter Decisions, Paperback/Albert Rutherford
Albert Rutherford
Full Blast! Teachers Book, level B1+ - H. Q. Mitchell
H.Q. Mitchell
Full Blast! Workbook by H. Q. Mitchell - B1 plus level
Full Blast! Plus 2 Student's Book - H. Q. Mitchell, Marileni Malkogianni
H. Q. Mitchell,Marileni Malkogianni
Traveller Pre-Intermediate level Class - CDs pentru clasa a VI-a (H. Q. Mitchell)