00501nam a2200157Ia 450000100060000000300050000600500170001100800410002801000170006902000150008610000270010124500950012826000420022330000290026565000490029449057BIBL20160527184415.0920309s1991    dcua   gr0   f000100eng0d  adoc92000633   a016036037410aClark, Terry A.2Local14aThe urban superintendents' perspectivebcollaboration to build competencecTerry A. Clark.0 aWashingtonbDept. of Educationc1991.  avii, 65 p.bill.c28 cm. 0aEducational exchangeszUnited States.2Local