Sztuka komunikacji - jak rozmawiać, by zjednać sobie ludzi.
(4.39 with 512 reviews)
3.4K
students
3.2 hours
content
May 2020
updated
$14.99
Jaroslaw Gibas
Online Course Instructor
4.39 (512 reviews)
Statistics
3.4K
total students
3.2 hours
total content
May 2020
first content date
May 2020
last content date
Courses (1)