01252nam a22003255a 4500 274289 274289 PUCPR 20181009102427.0 940209s1985 xx b 000 0 eng d ADG4280SB (OCoLC)29775353 PBR PBR spa rda PUCPR PBRJ evl 23 371.2012 M3869p 371.2012 M3869p 23 Martínez Antonetty, Elisamuel, 1948- 295822 Principals' leadership and school effectiveness : a descriptive study of the principal's authority, teacher autonomy, instructional leadership, and leadership style dimensions / by Elisamuel Martínez-Antonetty. 1985. x, 255 leaves : illustrations ; 28 centimeters rdacontent txt rdamedia n rdacarrier nc Abstract. Vita. Thesis (Ed. D.) -- Pennsylvania State University, 1985. Bibliography: leaves 229-239. 149072 Pennsylvania State University Dissertations 166435 School management and organization Research 149072 Pennsylvania State University ddc 6 371.2012 M3869p 23 0 0 ddc 0 0 10 10 71 2018-10-09 Elisamuel Martínez Antonetty 0 T 371.2012 M3869p 80000002621228 2018-10-09 00:00:00 2018-10-09 6