00286nam a2200121Ia 4500008004100000020001800041041000700059082001200066100002200078245001800100260003300118300001300151180611s9999||||xx |||||||||||||| ||und||  a0-12-632450-6  aen  a615.851  aSCHWARTZ, Gary.E. 0aBio Feed Back  aLondonbAcademic Pressc1977  ax, 465p.