Irala, Narciso Primary Author mixed material bibliography New York Joseph F. Wagner, Inc 1964 en English

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219hlm; 13,5x20,5cm Mental Efficiency Without Fatigue is not a book of theory. The immediacy of its appeal is captivating. You come to understand how ones behavior and habits may be properly channeled, how the body and mind function, and how they can grow in vigor and discipline. Wrote one veteran editor: If I had read such a book as this thirty years ago, I would be a different person today. That's the object of this priceless work to enrich your mind, to strengthen your will, and to make you a different person right now. Every reader will be impressed with the simple, understandable and scholarly language of every chapter. sukses-aspek psikologis 158.1 PERPUSTAKAAN STFT WIDYA SASANA Jln. Terusan Rajabasa 2 Malang 158.1 Ira m T.1575 Perpustakaan STFT 158.1 Ira m Mental_Efficiency_Without_Fatigue.jpg.jpg 21616 2025-12-08 13:38:54 2025-12-12 12:32:29 machine generated