Portny Stanley E.

2 книги
Зарубежная образовательная литература

Get ahead in your personal and professional life with crowd-pleasing communication skills Packed with advice on improving verbal and non-verbal communication skills alike, Communication Essentials...

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Зарубежная деловая литература

The bestselling 'bible' of project management In today's time-crunched, cost-conscious global business environment, tight project deadlines and stringent expectations are the norm. So how can you...

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