Home / David Allen Getting Things Done The Art of Stress-Free Productivity Penguin 358 pages David Allen Getting Things Done The Art of Stress-Free Productivity Penguin 358 pages David Allen ★ 4.0 · 432 reads Sign in to save this Request CodeZLIBIO2851152 Published2020 PublisherPenguin Random House Pages1 LanguageEnglish FormatPDF