Dianetics: The Evolution of a Science: We only use 10% of our mental potentialeBookDianetics: The Evolution of a Science: We only use 10% of our mental potentialkaryaLafayett Ron HubbardPenilaian: 0 dari 5 bintang0 penilaianSimpan Dianetics: The Evolution of a Science: We only use 10% of our mental potential untuk nanti