by Winston Fletcher · Deusto · tapa blanda · ISBN 9788423407057
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«Las siete llaves de la supereficiencia» is the self-help book by Winston Fletcher, published by Deusto in paperback (151 pages, in Spanish).
A personal development work that proposes a method to achieve maximum performance in all areas of life. Based on a selection of key ideas, it addresses self-knowledge, personal organization, productivity, communication, and personal and professional relationships, to improve efficiency and achieve personal and professional success.
It belongs to the Biblioteca Deusto collection on personal development. The edition includes flaps and measures 23 x 16 cm.
A work aimed at readers interested in personal development, productivity, and professional efficiency.
