00348nam a2200121Ia 450000500170000000800410001702000150005808200180007310000220009124500620011326000270017530000240020220260205101238.0260111s9999||||xx |||||||||||||| ||und||  a0814473261  a658.4052  VOL  aVolkema , Roger J 0aLeverage: how to get it and how to keep it in negotiation  aNew YorkbAMACOMc2006  ax , 214 p. ; 23 cm.