TY - BOOK AU - Hirsch,Elisabeth S. TI - The Block book T2 - NAEYC AV - LB1139.C7 B58 1984 U1 - 372.5 19 PY - 1984/// CY - Washington, D.C. PB - National Association for the Education of Young Children KW - Block building (Education) KW - Local N1 - 920309; Includes bibliographies and index ER -