TY - JOUR AU - Nourbakhsh, S. K. AU - Pashang, L. TI - Evaluation of the Effective Factors on Relational Marketing in Mature Buyer – seller Relationships in Bahman Diesel Company JO - Jounal of Marketing Management VL - 6 IS - 4 SP - 95 EP - 114 PY - 2012 DO - ER -