004220000a22001330004500060000800000082001400008100002000022100001900042245010000061260004400161260000900205300000800214650006600222  a100  a158.4 LAI  aLaird, Donald A  aLaird, Eleanor  aTechnique of building personal leadership : proved ways for increasing the powers of leadership  aNewyork, Mc GRaw- Hill Book Company Inc  c1944  a203  aPersoanl leadership - psychology/ self - confidence/ optimism