Leszek Tumkiewicz

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Leszek’s Groups

Business Readers — 465 members — last activity May 26, 2020 03:03PM
People interested in leadership, business trends, self improvement, productivity, networking, self-employment, home-business.

Polska / Poland — 6541 members — last activity 7 hours, 32 min ago
Book lovers from Poland

Boxall's 1001 Books You Must Read Before You Die — 22539 members — last activity 10 hours, 29 min ago
For those attempting the crazy feat of reading all 1001 books! For discerning bibliophiles and readers who enjoy unforgettable classic literature, 10 ...more

Tips for Self Promotion, Sales, and Advertising — 2406 members — last activity Jul 10, 2025 06:00PM
Tips from authors for authors. List what works for you and what hasn't. Whether you're selling a few author copies or just trying to get your name out ...more

Goodreads Librarians Group — 344691 members — last activity 1 minute ago
Goodreads Librarians are volunteers who help ensure the accuracy of information about books and authors in the Goodreads' catalog. The Goodreads Libra ...more

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