G.S. Halvorsen

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الكتب التي كتبها G.S. Halvorsen

STOICISM: The ultimate guide to apply stoicism in your life, discovering this ancient discipline to overcome obstacles and gain resilience, perseverance, confidence, mental toughness and calmness.G.S. HALVORSEN
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COMMUNICATION SKILLS MASTERY 2 IN 1: The Ultimate Guide for Public Speaking, Conversation, Persuasion Relationship, Workplace and InterviewsG.S. HALVORSEN