TY - JOUR AU - KHosravinia, معصومه AU - Gorbani, محمود AU - Adli, فریبا TI - Investigating the relation between administrators' leadership styles in Institutionalization of knowledge management in Gorgan universities JO - Educational researches VL - 6 IS - 27 SP - 35 EP - 52 PY - 2011 DO - ER -