TY - BOOK T1 - Professional selling A1 - Chonko, Lawrence B A2 - Enis, Ben M LA - English PP - Boston etc. PB - Allyn and Bacon YR - 1993 UL - https://colectivo.uloyola.es/Record/L27261 OP - 427 SN - 0205141390 KW - Ventas KW - Marketing ER -