TY - BOOK AU - Magina, Sospeter Boaz TI - The relationship among self ego system, employers responsibility and secondary school teachers performance in Tanzania: the case study of serengeti discrict in Mara region AV - DIS LB 1777.3 .T35M35 2010 PY - 2010/// CY - Dodoma PB - University of Dodoma KW - Secondary school teachers - Tanzania KW - Ego system N1 - Includes references ER -