PROFESSIONAL SELLING A CONSULTATIVE APPROACH
KARL F.GRETZ STEVEN R.DROZDECK WALTER J.WIESENHUTTER1996 年出版469 页ISBN：
LA HARPE’S POST:A TALE OF FRENCH-WICHITA CONTACT ON THE EASTERN PLAINS
GEORGE H.ODELL2002 年出版369 页ISBN：
THE ADVANCED MEASURES OF MUSIC AUDIATION AND THE INSTRUMENT TIMBRE PREFERENCE TEST:THREE RESSEARCH S
EDWIN E.GORDON2222 年出版67 页ISBN：
PROFESSIONAL SELLING A Relationsbip Management Process
1990 年出版471 页ISBN：0538803673
SELLING PRINCIPLES AND PRACTICES THIRTEENTH EDRRION
1992 年出版551 页ISBN：0071125590
SPEECH HANDBOOK PRECISION PROGRAMS ESPECIALLY FOR THE HEARING IMPAIRED PART 2 OF THE LISTENING AND S
1978 年出版287 页ISBN：0808911295
