00361nam a2200145Ia 450000100060000000800410000602000180004704000130006508200190007810000220009724500690011926000090018830000110019754600070020812393140401s9999    xx            000 0 und d  a0-671-70337-4  cPK-LaUMT  a 155.65bHEL-F  aHelmstetter, Shad  aFinding the fountain of youth inside yourselfcHelmstetter, Shad  c1990  a232 p.  aEN