Видавець: Colorful Media

Business English Magazine 113

Colorful Media

Business English Magazine 114

Colorful Media

Business English Magazine 115

Colorful Media

Business Professions

Daria Frączek

Business Social Media

Janet Sandford, Graham Crawford, Prochor Aniszczuk

Busy businessman's cookbook - Książka kucharska dla zapracowanych biznesmenów

Praca zbiorowa

Coaching 1

Daria Frączek

Coaching 2

Michael Gaylord, Prochor Aniszczuk