00958cam a2200289Ma 4500001001300000003000600013005001700019008004100036020001500077020001800092035003900110040005400149041001300203082001700216100002100233240003400254245011700288260004400405300002300449650001500472650003600487650002300523650002100546650002900567650004200596700003000638ocn122316338OCoLC20170905182832.0890618s1987 sa 000 0 afr d a0798123516 a9780798123518 a(OCoLC)122316338z(OCoLC)819506366 aSZTbengcAPK Pretoria - OosdOCLCFdOCLCOdOCLCQ1 aafrheng04a153 YEP2191 aYepsen, Roger B. aHow to Boost your Brain Power10aVerskerp jou breinkrag :bvir maksimum intelligensie, geheue en skeppingsvermo�e /cVertaler: Sybelle Albrecht aKaapstad :bHuman & Rousseau,c�1987. a176 pages ;c23 cm 0aIntellect. 0aSelf-actualization (Psychology) 0aMental discipline. 7aIntellect.2fast 7aMental discipline.2fast 7aSelf-actualization (Psychology)2fast1 aAlbrecht, Sybelle,d1944-