TY - BOOK AU - Alpren,Morton ED - Merrill TI - The subject curriculum: grades K-12 ; edited by Morton Alpren U1 - 375.000973 23 PY - 1967///. CY - Columbus, Ohio: PB - Merrill, KW - Education KW - Curricula KW - United States N1 - Includes bibliographical references and index ER -