01062nam a22002775a 4500003000600000005001700006008004100023035001400064035002000078040003000098082002500128100004400153245021900197260001000416300005300426336002000479337001600499338001900515500001400534500001000548502006000558504003400618610004900652650004900701710003400750PUCPR20181009102427.0940209s1985    xx       b    000 0 eng d  aADG4280SB  a(OCoLC)29775353  aPBRcPBRbspaerdadPUCPR  223a371.2012bM3869p1 aMartínez Antonetty, Elisamuel,d1948-10aPrincipals' leadership and school effectiveness :ba descriptive study of the principal's authority, teacher autonomy, instructional leadership, and leadership style dimensions /cby Elisamuel Martínez-Antonetty.  c1985.  ax, 255 leaves :billustrations ;c28 centimeters  2rdacontentbtxt  2rdamediabn  2rdacarrierbnc  aAbstract.  aVita.  aThesis (Ed. D.) -- Pennsylvania State University, 1985.  aBibliography: leaves 229-239. 0aPennsylvania State UniversityxDissertations 0aSchool management and organizationxResearch  aPennsylvania State University