00490nam a2200121Ia 450000500170000000800410001708200170005810000470007524501390012226000650026130000080032665000340033420240821151544.0240821s9999||||xx |||||||||||||| ||und||  a016.37 DEP-A  aDepartment of Elementary School Principals 0aAnnotated bibliography of the first fifteen yearbooks of the department of elementary school principals national education association  aWashingtonbDepartment od Elementary School Principalsc1937  a77p  aBibliographies and catalogues