TY - BOOK AU - Machumu, Haruni Julius TI - Discipline management: a means to improve students' academics performance in Tanzania: a case of selected secondary schools in Bunda district AV - DIS LB 3011 .M33 2011 PY - 2011/// CY - Dodoma PB - The University of Dodoma KW - School discpline KW - Academic performance N1 - Includes references ER -