| 000 | 00539nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20230110145411.0 | ||
| 008 | 090704s1991 caua g 000 0 eng d | ||
| 020 | _a1560520736 | ||
| 050 | 0 |
_aBF637.S8 _bH615 1991 |
|
| 100 | 1 | _aHorn, Sam. | |
| 245 | 1 | 0 |
_aConcentration! : _bhow to focus for success / _cSam Horn. |
| 260 |
_aLos Altos, Calif. : _bCrisp Publications, _cc1991. |
||
| 300 |
_aiii, 92 p. : _bill. ; _c26 cm. |
||
| 650 | 0 | _aAttention. | |
| 650 | 0 | _aMental discipline. | |
| 650 | 0 |
_aSuccess _xPsychological aspects. |
|
| 942 | _2lcc | ||
| 999 |
_c52785 _d52785 |
||