TY - BOOK AU - Aggrawal, J.C. TI - Survey of educational documents in the world since 1983 SN - 81-85173-39-7 U1 - 370.723 AGG-; PY - 1991/// CY - Delhi PB - Doaba House KW - Education - Research KW - Educational statistics KW - Education - Demographic aspects KW - Educational surveys - 1983 N1 - Includes index ER -