TY - BOOK AU - Pharis,William L. ED - National Education Association of the United States. TI - In-service education of elementary school principals AV - LB2822.5 .P5 PY - 1966/// CY - Washington PB - Dept. of Elementary School Principals, National Education Association KW - Elementary school principals KW - In-service training KW - Local N1 - Bibliography: p. 29-30 ER -