TY - BOOK AU - Mahar,Mary Holsu TI - The school library as a material center: educational needs of librarians and teachers in its administration and use AV - Z675 S3 S3 PY - 1962/// CY - Washington PB - U.S. Department of Health, Education and Welfare KW - BIBLIOTECAS ESCOLARES - KW - ESTADOS UNIDOS - KW - ADMINISTRACION N1 - "Proceedings of a conference under the auspices pf the U.S. Department of healt, education, and wolfare, office of education, Washington may 16, 17, 18, 1962" ER -